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This is why you get two, one primary and one backup - they (Coinbase) actively encourage you to enroll two (or more, i think the limit is 5 or 6). Also, their
by moepstar 5y ago
This is why you get two, one primary and one backup - they (Coinbase) actively encourage you to enroll two (or more, i think the limit is 5 or 6).
Also, their mobile app recently was updated to support NFC Yubikeys...