9 min read
Epic Games 2FA: one account, every game you play
Epic Games 2FA in 2026: how to enable it on the account behind Fortnite, Rocket League and Fall Guys, and how the email, SMS and authenticator methods compare.
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Two-factor auth,explained plainly.
No fluff and no fear marketing. Standards, mechanics, and practical decisions, written by the people who build the thing.
10 min readMoving Google Authenticator to a new phone without losing your codes
How to transfer Google Authenticator to a new phone in 2026: QR transfer, export limits, cloud sync trade-offs, and the accounts that refuse to move at all.
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11 min readHOTP vs TOTP: counter-based versus time-based codes
HOTP and TOTP are one HMAC machine with two moving parts. How counter-based and time-based codes differ per RFC 4226 and RFC 6238, and which one your accounts use.
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9 min readHow to enable 2FA in Fortnite (2026)
How to enable 2FA in Fortnite in 2026: the Epic Games account path, authenticator app steps, backup codes, and the gifting and tournament rules behind it.
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10 min readHow to turn on 2FA for your Google account (2026)
A 2026 walkthrough of Google 2-Step Verification: where the setting lives, passkeys, prompts, authenticator apps and backup codes compared, plus recovery options.
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10 min readAuthentication factors explained: what you know, have, and are
The three authentication factors explained with plain examples, the rule that two must be different, and where NIST puts SMS, TOTP, push and FIDO2 in 2026.
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9 min readThe best free password managers in 2026
Looking for the best free password manager in 2026? Bitwarden, Proton Pass, KeePass, Apple and Google compared on limits, devices, sync and 2FA storage.
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9 min readCan 2FA be bypassed? Brute force, phishing, and what actually holds
Can 2FA be bypassed? Brute force almost never works — phishing relays, SIM swaps, and MFA fatigue do. What breaks, what holds, and what NIST says.
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8 min readTwo-factor authentication for crypto exchanges
How to set up 2FA on crypto exchanges: Coinbase, Kraken, Crypto.com and Bitkub, why SMS codes put your crypto at risk, and how to keep TOTP seeds safe.
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8 min readUsing TOTP offline - codes without internet or a phone
TOTP works fully offline without internet or a phone: airplane-mode apps, OATH hardware tokens, browser PWAs, and printed paper backups explained.
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