# Gavin Andresen # 2013-10-09 08:10:21 # https://bitcointalk.org/index.php?topic=300809.msg3305064#msg3305064 "Impress with this protocol" ?? @p{par} My primary motivation for the payment protocol can be seen in this mock-up of multi-signature transaction authorization: @p{brk} @s{(link)} @p{par} I want much more secure wallets, but we can't get there unless the "who am I paying" piece is authenticated. @p{par} You should save the "Gavin is trying to impress evil institutional investors" mud-slinging for when I get around to laying out the argument for increasing the block size, because that would be closer to the truth. @p{brk}