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Block’s wallet will have a fingerprint sensor, not a screen

Payments firm Block is planning to include a fingerprint sensor in its forthcoming crypto wallet design, according to a Friday product update. Block first announced its plans to build a hardware wallet in July of last year. At that time, the firm said the wallet would offer multi-signature transactions, which require two or more private keys to sign and send the transaction.   In October, Block issued the first of its update posts, which would give insight into the development of …