wen blockstream green support Hardware key like yubico for 2FA? in addition to the crappy SMS, Email, Phone call verification to avoid sim swapping attack? why not offer the most secure way of securi...
Use authenticator app or even a @npub1jg552... Jade for your 2FA.
https://help.blockstream.com/hc/en-us/articles/20182747993625-Use-Jade-as-a-2FA-authentication-device
https://help.blockstream.com/hc/en-us/articles/20182747993625-Use-Jade-as-a-2FA-authentication-device