Online Privacy & Security
R7's Online Guide
A guide for where the digital world meets the physical world
⚠ The information in this guide is for personal use only.
Evaluate recommendations through third-party sources before implementing them. See CyberInsider, AllThingsSecured, IntelTechniques, EPIC.org, or NYT Wirecutter for additional reviews.
What's new in this guide Latest: v1.8
v1.8 Personalized audit checklist July 2026
- Added a Personalize your checklist quiz to Section 4 — a few quick questions (kids or elderly dependents in your care, paid monitoring/removal/security services, VPN, router admin, social media use, etc.) that filter the 29-item audit down to only what applies to you. New v1.8
- Answers are stored locally on your device only — nothing is sent anywhere.
- Progress counts, category chips, and the overall completion percentage now reflect only your personalized item list; categories with no relevant items (e.g. Email & Communications) hide themselves automatically.
- The quiz is excluded from the Print / Save as PDF output, so your exported checklist stays clean.
- You can reopen the quiz anytime to change your answers, or skip it to see the full original checklist.
v1.7 Beginner on-ramp, corrections & open licensing July 2026
- Added a Start Here panel — the five highest-impact steps, with honest time estimates, for readers who are new to all of this.
- Added a Plain-English Glossary explaining the technical terms used in this guide.
- Added AnnualCreditReport.com — the free official source for one credit report per bureau — to both the Credit Freeze section and the annual audit.
- Added Yubico product and NYT Wirecutter guide links to the physical security key advice.
- Browser extension corrections: replaced the link that pointed to ublock.org (an abandoned fork) with the official uBlock Origin; removed HTTPS Everywhere (retired by the EFF — browsers now do this natively); dropped Adblock Plus and Ghostery in favor of one recommended blocker; added a Chrome-specific note (Chrome now only supports the reduced uBlock Origin Lite).
- Messaging corrections: removed BitChat (experimental, no independent security audit, fake copies circulating) and moved Telegram to the caution list — its regular chats are not end-to-end encrypted by default.
- Made the Complete Site Directory toggle far more noticeable, and fixed the Section 4 Print / Save as PDF button overlapping the section heading.
- Replaced the vague footer notice with an explicit Creative Commons BY-NC-SA 4.0 license and a transparency note about how this guide is maintained.
v1.6 Annual Audit & navigation upgrades July 2026
- Section 3 restructured into Part 1 · Opt-Out Services & DIY Guides (with a step-by-step hybrid strategy), Part 2 · Data Brokers, and Part 3 · People Search Sites.
- Section 4 audit now has category jump-chips, a "last completed" date, a quarterly-cadence reminder for opt-outs, an antivirus performance-bloat check, a 100% completion banner, and a Save my audit as PDF button.
- Added this What's New tracker and New markers that flag freshly added content.
- Note on paid antivirus suites: bundled extras can add performance bloat.
v1.5 Complete opt-out directory June 2026
- Added the Complete Site Directory in Section 3 — 190+ people-search, phone, background-check, property, and genealogy sites, organized by category with a live filter.
- Added a Priority Hubs shortlist of high-leverage brokers and a Save this list as PDF export.
- Verified and filled in direct opt-out links and methods for the majority of listed sites.
v1.4 & earlier Foundation
- Core guide: online suggestions, information-resource shutoff, curated opt-out services, and the annual security audit checklist with saved progress.
Start here — the first five steps New v1.7
New to all of this? You don't need to read the whole guide today. These five steps give you the biggest safety improvement for the least effort — most people can finish them over a weekend. Each one links to the full explanation below.
- Get a password manager and let it create a different password for every account.
- Turn on two-factor authentication for your email and bank first — it stops most account break-ins even if your password leaks.
- Freeze your credit at all three bureaus. It's free, reversible, and blocks most identity theft.
- Check if your email has been in a data breach at Have I Been Pwned, and change any password that shows up.
- Run a free scan of what data brokers know about you with Optery, then start opting out — Section 3 walks you through it.
Confused by a term anywhere in this guide? Check the Plain-English Glossary at the bottom of the page.
Section 1 · Important Strategies
These recommendations draw from my own practices, which I have found highly effective and straightforward to implement.
🔑 Get a Password Manager Essential Reviews Setup Guide ▸
- Passwords are your first line of defense in protecting your online presence.
- The rule of thumb: if you can remember your passwords, you are probably doing it wrong.
- I primarily use Proton Pass (free and paid tier). BitWarden, 1Password, and KeePassXC (offline) are also excellent options.
- Install a browser extension — e.g. Proton Pass for Chrome or Bitwarden for Firefox.
- Bonus: safely store lock combinations, documents, notes, and important cards in your password manager.
Password Strength Tips
- Minimum 16 characters; completely random words or letters.
- Random:
@JLfhD3KYDDKc32 - Passphrase:
meteor$DETROIT1wallow— just as strong, more typeable. - Avoid passwords referencing pets, kids, birthdates, or addresses — that info is often publicly available.
🔐 Use Two-Factor Authentication (2FA) — and Passkeys Essential What is 2FA? How to use 2FA ▸
Enable 2FA (also called MFA) on everything. Listed from least to most secure:
- SMS / Email Code — Most common, least secure, but still better than nothing. A VOIP number is safer than your cell (see Section 2).
- Authenticator Apps — More secure and convenient. I use Proton Authenticator and Yubico Authenticator. Also recommend Duo Mobile. These generate time-based 6-digit codes (TOTP) that change every 30 seconds.
Your password manager can also manage TOTP codes — but use a separate Authenticator to protect the password manager itself. Protect your password manager with a passkey or physical security key wherever supported.
- Physical Security Keys — Very secure. Small USB-like devices; touch a button to authenticate. I use the Yubikey 5NFC (USB-A + NFC) and Yubikey 5Ci (USB-C + Lightning). Browse models at Yubico, or compare options in the NYT Wirecutter security-key guide.
- Passkeys 🆕 ★ Top Tier ★ — The gold standard when supported. A passkey replaces both your password and 2FA code with a single cryptographic key stored on your device (or in your password manager). There is no code to intercept, no phishing vector, and no server-side password database to breach.
- Your device (phone, laptop, or security key) proves your identity using public-key cryptography. You authenticate with Face ID, Touch ID, or a PIN — nothing is ever sent to the website.
- Where to use passkeys: passkeys.directory lists every site that currently supports them. Major adopters include Google, Apple, Microsoft, GitHub, PayPal, Amazon, and 1Password.
- How to set them up: go to a supported site's security settings → look for 'Passkey' or 'Passwordless sign-in' → follow the prompt. Your password manager (1Password, Bitwarden, Proton Pass) can store passkeys alongside regular credentials.
- When a site offers a passkey, choose it over any other 2FA option. Keep a physical security key as backup for your most critical accounts.
🛡 Use a VPN Recommended VPN Reviews ▸
- Hides your IP address and physical location.
- Encrypts your web traffic, preventing man-in-the-middle attacks and blocking your ISP from seeing your activity.
- Acts as a second (or third) barrier between your home network and hackers or identity thieves.
- Quality VPNs include a mobile app for your smartphone.
☁ Set Up Encrypted Cloud Backup Optional Cloud Backup Review ▸
- Backblaze — great for a single computer.
- iDrive — more economical for multiple computers.
- Set your own encryption key so only you can decrypt your data, even if the service is compromised.
🌐 Choose Privacy-First Browsers & Search EnginesRecommended▸
Avoid Google Chrome and Microsoft Edge. Recommended alternatives:
- Firefox and Brave — preferred browsers, both founded by privacy advocates.
- DuckDuckGo and Brave Search — preferred search engines. Brave Search is the default, native search engine built into the Brave browser, so if you already use Brave you're using it by default.
- SwissCows — family-friendly engine that automatically filters adult content.
- Enable Global Privacy Control (GPC): GPC Guide
🖥 Assess Your Anti-Virus PostureOptional▸
- Running the latest Windows Defender? The free version of Malwarebytes is sufficient for most people — no separate paid anti-virus needed.
- Paid suites like Norton, Bitdefender, and McAfee add value through bundled VPNs, child safety tools, and multi-device support. This added value can come at a cost: sometimes significant bloat that reduces speed and battery life.
❄ Freeze Your Credit Essential Credit Freeze Basics Overview ▸
A credit freeze is one of the most powerful defenses against identity theft. Unless you're actively applying for credit, keep it frozen.
- Equifax · TransUnion · Experian
- Free to freeze and unfreeze, as often as you like.
- You can and should also freeze your minor children's credit.
- Check your report: AnnualCreditReport.com is the free, official site that gives you one copy of your credit report from each of the three big bureaus (Equifax, Experian, TransUnion). Use it to spot accounts you didn't open. New v1.7
💳 Use Secure & Masked PaymentsOptional▸
- Apple Pay / Google Pay — Masks your real card number with a one-time code, protecting your info in vendor databases.
- Privacy.com and Cloaked — Virtual card services. Cards are locked to specific vendors, can have spending limits, and can be deactivated any time.
👨👩👧👦 Family-Specific ProtocolsRecommended▸
Security habits work best when the whole household shares them. These protocols address the unique challenges of protecting children, teens, and elderly family members online.
Children & Teens
- Freeze every child's credit at all three bureaus the moment they receive a Social Security Number. Child identity theft often goes undetected for years.
- Use a family password manager (1Password Families, Bitwarden Organizations, or Proton Family) so parents can monitor and help children without sharing master passwords.
- Create child accounts under parental supervision on all devices. On iOS use Screen Time; on Android use Family Link. Set app download approvals and daily limits.
- Install a family-safe DNS filter on your home router: NextDNS (free tier available) or CleanBrowsing block adult content and malware domains before they load.
- Teach children never to share their full name, school, address, or location in games, apps, or social media. Make this a regular conversation, not a one-time lecture.
- Enable 2FA on gaming accounts (Roblox, Fortnite, Minecraft, Steam) — these are frequently targeted for credential theft.
- For teens on social media, review privacy settings together annually. Use the NYT Social Media Privacy Guide as a checklist.
Elderly Family Members
- Set up a password manager for them and offer to manage it. Proton Pass or Bitwarden have simple, clear interfaces. Store their recovery codes somewhere you both can access safely.
- Enable 2FA on their email and bank accounts — these are the two highest-value targets for elder fraud.
- Brief them on the most common elder scams: IRS/SSA imposters, Medicare fraud calls, grandparent scams, and romance scams. A simple rule: any caller demanding gift cards or wire transfers is a scammer, always.
- Register their numbers on the National Do Not Call Registry and check it yearly. Consider a call-screening app like Nomorobo or their carrier's built-in spam filter.
- Set up USPS Informed Delivery for them (see Section 2) so you or they can monitor physical mail for fraud.
Shared Household Practices
- Hold an annual family security review — see the Annual Audit Checklist in Section 4.
- Create a shared family emergency document (stored encrypted in your password manager) with: key account logins, who to contact if someone is locked out, and steps to take if a device is lost or stolen.
- Use a guest Wi-Fi network for smart home devices (TVs, thermostats, cameras). Keep personal computers and phones on the main network. Most modern routers support this with a simple toggle.
- Never click links in unexpected emails or texts — go directly to the website instead.
- Anyone demanding urgency or secrecy is trying to scam you.
- When in doubt, hang up and call back on a number you look up yourself.
- Gift cards and wire transfers are never a legitimate form of payment to any government agency.
Section 2 · Privacy & Safety Resources
Each resource below has been selected based on its reputation as a safe and widely used tool. Many have alternatives — check CyberInsider for comparisons.
📧 Secure Personal Email▸
- Proton Mail — Switzerland-based, strong encryption, free and paid plans. My primary secure email (I also bundle their VPN).
- Tuta (Tutanota) — Another strong encrypted email option.
Disposable & Temporary Addresses
- SimpleLogin and BurnerMail — Aliases to sign up for services without exposing your real email. Little to no cost.
- Fastmail — Full-featured private email alternative.
- One-time use: Guerrilla Mail and 10MinuteMail
📱 VOIP Numbers▸
- Google Voice — Free secondary phone number, works from phone or computer.
- MySudo — ~$1/month for an anonymous number and email.
- Cloaked — Paid; includes masked email and phone.
VOIP numbers are more resistant to SIM-swapping attacks and let you keep your real number private.
💬 Secure Messaging Updated v1.7▸
- Signal — Free, end-to-end encrypted, third-party audited. My top recommendation.
- Also recommended: Wire Threema
- WhatsApp — Usable for non-sensitive messaging, but feeds data directly to Meta. It remains a major tool for international messaging.
- Telegram — ⚠ Popular, but regular chats are not end-to-end encrypted by default (only "Secret Chats" are, and only one-on-one). Don't treat it as a private messenger.
🔒 VPN Options Full VPN Reviews ▸
- Proton VPN — The only free VPN I recommend.
- NordVPN — Well-regarded paid option.
🧩 Privacy Browser Extensions Updated v1.7▸
You only need one good content blocker — stacking several slows your browser and can break sites.
- uBlock Origin — The gold standard: free, open source, blocks ads, trackers, and known malicious sites. Full version works on Firefox, Brave, and Edge. Install it only from your browser's official extension store, and check the developer page before installing — copycats exist.
- On Google Chrome: Chrome no longer supports the full extension; use uBlock Origin Lite (a reduced version) — or better, switch to Firefox or Brave (see the browsers topic in Section 1). Brave also has strong blocking built in, no extension needed.
- Privacy Badger — Optional companion from the EFF that learns to block sneaky trackers. Fine to run alongside uBlock Origin.
📬 Physical Mail Options▸
- USPS Informed Delivery — Preview your mail digitally before it arrives. Free. FedEx and UPS have similar programs.
- iPostal1, USGlobalMail, TravelingMailbox — Real physical addresses (not P.O. boxes) that can forward, shred, or scan your mail on demand.
🕵️ Dark Web & Breach Monitoring▸
Have I Been Pwned is a great starting point, but a layered approach gives you much earlier and broader coverage. The sources below monitor different parts of the breach ecosystem.
Free Monitoring Tools
- Have I Been Pwned (HIBP) — The original. Checks your email against thousands of known public breaches. Enable free email alerts to be notified of new ones automatically.
- Mozilla Monitor — Built on HIBP data but integrates directly into Firefox. Also surfaces data broker exposure and guides you through fixes. Free.
- Proton Sentinel — For Proton Mail subscribers. Monitors your Proton account for suspicious access patterns and can lock it down automatically.
- Experian — Includes a built-in free dark web monitoring service through its Protection Center. Scans the dark web for your personal info and alerts you to exposures.
Proactive Steps When You Find a Breach
- Change the breached account's password immediately using your password manager to generate a new unique one.
- If the breach included a password you reused elsewhere, change it on every affected site. This is why unique passwords per site matter so much.
- If financial data was exposed, place a fraud alert with one credit bureau (it notifies all three) and consider a full credit freeze if you haven't already.
- If your SSN was exposed, file an identity theft report at IdentityTheft.gov and consider enrolling in IRS Identity Protection PIN to prevent fraudulent tax returns.
- Monitor your accounts daily for a few weeks after a breach using Credit Karma (free) or your bank's alerts.
🔍 Key Online Resources▸
- Have I Been Pwned — Check if your email or accounts have been in a data breach.
- Norton SafeWeb — Check any website for malware, phishing, or virus activity.
- CyberInsider — General privacy resource; great reviews of VPNs, browsers, cloud storage, and more.
- IntelTechniques — Run by security expert Michael Bazzell. Excellent opt-out guides, credit freeze guides, podcast, and books.
- NYT How to Dox Yourself — Open-access guide to finding and removing your own info online.
- FTC Identity Theft Site — Comprehensive U.S. government walkthrough for responding to identity theft.
- FTC Online Privacy & Security — Covers phone safety, malware, secure Wi-Fi, passwords, and scam avoidance.
- National Do Not Call Registry — Block unwanted marketing calls.
- Privacy Rights Clearinghouse — Nonprofit resource to assess your privacy exposure.
- Home Network Security — Advice on securing your home router and network.
Section 3 · Digital Privacy Guide
The purpose of this section is to help you remove your personal identifying information from online data brokers and people-search sites.
🧹 Part 1 · Opt-Out Strategies and DIY Guides v1.6▸
Paid services like the ones listed here will help get rid of somewhere between 40% and 80% of most people's digital privacy vulnerabilities. Doing the process yourself (DIY) can be much more time-consuming and technical, but will generally be far more effective in removing those digital privacy concerns. For people who are serious about their privacy, I usually advise a hybrid method, outlined below.
One strategy if you are new to digital privacy is to:
- Get a free report from Optery.
- Sign up for a paid service of your choice.
- Go through Part 2 · Data Brokers of this section to shut off the flow of information.
- After a month of the paid service, look at both your paid service's dashboard and your updated Optery dashboard, and use Parts 2 and 3 of this section to DIY-target the higher-priority individual opt-outs that have not been cleared by your paid service.
- Repeat step 4 every three to four months until you have achieved your digital privacy goals.
Start free: Before investing in any paid service, set up a free account with Optery to run an initial scan and see where your data is already exposed.
Paid removal services for comprehensive, ongoing coverage:
OneRep Kanary DeleteMe Incogni OfficerPrivacy
Prefer the DIY route? Free workbooks and guides:
Compare more options: in-depth reviews of data-removal services:
📋 Part 2 · Data Brokers▸
Primary Data Brokers (PDBs) gather online data from apps, websites, lenders, utilities, commercial entities, and social networks, then sell it to people-search sites and advertisers. Opting out of these PDBs is a critical step toward long-term improvement of your digital privacy. This step essentially shuts off a lot of the flows of information that people-search sites use to populate their files on you.
🔎 Part 3 · People Search Sites▸
People-search sites aggregate data from Primary Data Brokers and public records. Opting out significantly reduces your online presence.
Section 4 · Annual Security Audit Checklist Updated v1.7
Run through this checklist once or twice a year — a weekend afternoon is enough. Check off items as you complete them.
Personalize your checklist
Answer a few quick questions so we only show you the tasks that actually apply to you. Nothing is sent anywhere — your answers stay on this device.
Household
Services I already pay for
Tools I already use
Home network
Prior steps
Personalized for: —
Annual Security Audit Record
🔑 Passwords & Authentication
| ✓ | Task | Details / Notes |
|---|---|---|
| Password audit | Open your password manager → run its built-in security audit (Bitwarden: Reports; 1Password: Watchtower). Review weak, reused, or old passwords and update them. | |
| Review 2FA methods | Remove any SMS-based 2FA you can replace with an authenticator app or passkey. Confirm your physical security key still works if you use one. | |
| Password manager master | Confirm your password manager's master password is strong and unique. Update it if it's more than 2 years old. |
🔍 Breach & Dark Web Check
| ✓ | Task | Details / Notes |
|---|---|---|
| HIBP check | Go to haveibeenpwned.com and check all important email addresses you use. Sign up for free alerts if you haven't already. | |
| Mozilla Monitor check | Run a full report at monitor.mozilla.org. Review any data broker exposures it surfaces and follow its fix guidance. | |
| Paid monitor review | If you subscribe to Aura, LifeLock, Identity Guard, or similar — log in and review all alerts and recommendations from the past year. | |
| Search yourself | Google your name + city. Check the first 2–3 pages. Note any new listings you want to remove (add them to your opt-out list in Section 3). |
❄ Credit & Financial
| ✓ | Task | Details / Notes |
|---|---|---|
| Credit report | Pull your free annual reports at AnnualCreditReport.com — the free, official site for one report from each of the three big bureaus (Equifax, Experian, TransUnion). Review for unfamiliar accounts or inquiries. Confirm freezes are active. | |
| Freeze children's credit | If you have minor children, confirm their freezes are in place at all three bureaus. | |
| OptOutPrescreen renewal | If your 5-year electronic opt-out has expired, renew at optoutprescreen.com.Set up your free 5-year opt-out at optoutprescreen.com to stop prescreened credit and insurance offers. |
🕵️ Data Broker Opt-Outs
| ✓ | Task | Details / Notes |
|---|---|---|
| Re-run Section 3 opt-outs | Work through Part 2 · Data Brokers and Part 3 · People Search Sites in Section 3, targeting the higher-priority sites your paid service hasn't cleared. Brokers re-list you within months, so per the hybrid strategy this should be repeated every 3–4 months — not only at the annual audit. | |
| Check removal dashboards | Review your free Optery dashboard for new exposures, and — if you use a paid service (DeleteMe, OneRep, Kanary, Incogni, OfficerPrivacy) — check its latest removal report and coverage against what's still showing.Review your free Optery dashboard for any new exposures that have appeared since your last check. | |
| Social media privacy audit | Review privacy settings on each platform. Look for: who can see your posts, who can tag you, and what data apps have been granted access. Use the NYT Social Media Privacy Guide. | |
| Revoke app permissions | On Google account: myaccount.google.com/permissions. On Apple: Settings → Privacy → Apps. Remove any apps you no longer use. |
👨👩👧👦 Family & Devices
| ✓ | Task | Details / Notes |
|---|---|---|
| Device audit | List all devices in the household. Confirm each has: OS updates current, screen lock enabled, encryption on, auto-lock set to ≤5 minutes. | |
| Review children's accounts | Check Screen Time / Family Link reports. Review which apps have been downloaded. Confirm school accounts have appropriate privacy settings. | |
| Update elderly family member accounts | Log in to their email and bank accounts with them. Review security settings, confirm 2FA is active, update any weak passwords. | |
| Emergency document current? | Update your shared family emergency document: account list, recovery contacts, device PINs. Store it encrypted in your password manager. | |
| Guest Wi-Fi review | Confirm your router still has a separate guest network for smart home devices. Update the guest Wi-Fi password annually. | |
| Backup verification | Test your cloud backup by restoring one file. Confirm your encryption key is stored somewhere accessible. |
📧 Email & Communications
| ✓ | Task | Details / Notes |
|---|---|---|
| Email alias audit | In SimpleLogin or BurnerMail, review active aliases. Deactivate any used for sites you no longer trust or visit. | |
| VOIP number review | Confirm your VOIP number (Google Voice, MySudo) is still active and forwarding correctly. | |
| Secure messaging check | Confirm Signal (or equivalent) is updated and your contacts are using it. Remove linked devices you no longer own. |
🛡 Network & Software
| ✓ | Task | Details / Notes |
|---|---|---|
| Router firmware | Log in to your router admin panel and check for firmware updates. Change the admin password if it's still the default. | |
| VPN check | Confirm your VPN subscription is active and the app is updated. Run a DNS leak test at dnsleaktest.com. | |
| Browser extension audit | Review installed extensions in each browser. Remove any you didn't intentionally install or no longer use. | |
| OS & app updates | Confirm all devices are on the latest OS version. Enable automatic updates if you haven't already. | |
| Antivirus / Malwarebytes scan | Run a full scan on each computer using Malwarebytes. Review results and follow any remediation steps. | |
| Security-suite bloat check | If you run a paid suite (Norton, McAfee, etc.), review its performance impact — startup delay, background scans, battery drain. Disable features you don't use or slim down to Defender + Malwarebytes if the bloat outweighs the benefit. |
Plain-English Glossary New v1.7
Every technical term used in this guide, explained without jargon.
- Password manager
- An app that creates and remembers strong, unique passwords for you, locked behind one master password. You only memorize the one.
- Two-factor authentication (2FA / MFA)
- A second check when you log in — usually a code from your phone — so a stolen password alone isn't enough to get into your account.
- Authenticator app / TOTP
- A phone app that shows a 6-digit code that changes every 30 seconds. You type this code as your second login step. Safer than codes sent by text message.
- Passkey
- A newer way to sign in with no password at all — your phone or computer proves it's you using your fingerprint, face, or PIN. Nothing can be stolen from a website's password database because there's no password.
- VPN (Virtual Private Network)
- A service that hides your internet address and scrambles your traffic so your internet provider and public Wi-Fi snoopers can't watch what you do online.
- Encryption
- Scrambling data so only someone with the right key can read it. "End-to-end encrypted" means only you and the person you're talking to can read the messages — not even the company that runs the app.
- Data broker
- A company that quietly collects your personal details — name, address, phone, shopping habits — from many sources and sells them. You've probably never heard of them; they've heard of you.
- People-search site
- A website where anyone can type your name and see your address, phone number, relatives, and more, pulled from data brokers and public records. Section 3 shows how to remove yourself.
- Opt-out
- A formal request telling a data broker or people-search site to remove your information. Free, but they often re-add you — which is why repeating the process a few times a year matters.
- Data breach
- When hackers break into a company and steal its customer data — often including your email and password. Sites like Have I Been Pwned tell you if your accounts were caught in one.
- Phishing
- A fake email, text, or call pretending to be a company or person you trust, designed to trick you into giving up passwords or money. Urgency and secrecy are the biggest red flags.
- SIM-swapping
- A scam where a criminal convinces your phone carrier to move your number to their SIM card — then receives your text-message login codes. This is why app-based codes beat SMS codes.
- VOIP number
- A phone number that works over the internet (like Google Voice) instead of a SIM card. Handy as a "public" number so your real one stays private — and it can't be SIM-swapped.
- Email alias
- A disposable forwarding address that delivers to your real inbox. If a site leaks or spams it, you delete the alias — your real address was never exposed.
- Credit freeze
- A free lock on your credit file that stops anyone (including you) from opening new credit in your name until you temporarily lift it. The single strongest defense against identity theft.