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> SMS is the only way to get 2fa with a dumb phone and without a physical 2fa token. TOTP authenticator apps exist for J2ME, which is supported by phones as ol
by joshuaissac 3y ago
> SMS is the only way to get 2fa with a dumb phone and without a physical 2fa token.
TOTP authenticator apps exist for J2ME, which is supported by phones as old as the Nokia 3330.
Example: https://github.com/baumschubser/hotpants https://github.com/baumschubser/hotpants