Does Binance accept codes from a browser-based authenticator?

Yes. Binance issues standard TOTP and validates the six digits, not the device that produced them.

Why is Binance rejecting a code that looks correct?

Clock drift, almost always. Binance is stricter than most about the step window. Turn on automatic time sync and try the next code.

Binance shows the Base32 key on the enrolment screen itself and asks for the code again on every withdrawal.

Profile → Security → Authenticator App → Enable.
Binance shows the QR code with the 16-character key printed directly beneath it. No extra click needed.
Copy the key, paste it above, then enter the six digits along with your email and phone codes.

Withdrawal lockChanging or removing 2FA on Binance suspends withdrawals for 24 hours. Enrol before you need to move funds, not during.

Algorithm	SHA-1, the RFC 6238 default.
Period	30 seconds
Digits	6
URI format	`otpauth://totp/Binance:you@binance.com?secret=…&issuer=Binance`. Paste the whole URI above and the label fills itself in.

Key saved in a password manager. Re-add it to any authenticator and continue.
Account recovery. Binance runs an identity-verification flow with facial recognition and a document check. Expect days, not minutes.

Does Binance accept codes from a browser-based authenticator?: Yes. Binance issues standard TOTP and validates the six digits, not the device that produced them.
Why is Binance rejecting a code that looks correct?: Clock drift, almost always. Binance is stricter than most about the step window. Turn on automatic time sync and try the next code.