Bitcoin addresses do have a checksum[1]. And for most payments in person, people will just scan a QR code[2]. [1] https://bitcointalk.org/index.php?topic=1026.

Bitcoin addresses do have a checksum[1]. And for most payments in person, people will just scan a QR code[2]. [1] https://bitcointalk.org/index.php?topic=1026.0 https://bitcointalk.org/index.php?topic=1026.0 [2] https://play.google.com/store/apps/details?id=de.schildbach.wallet https://play.google.com/store/apps/details?id=de.schildbach....