Subject: Re: [Bitcoin-development] Bitcoin at POS using BIP70, NFC and offline payments - implementer feedback

From: Mike Hearn <[email-masked]>
Date: Mon, 23 Feb 2015 21:31:35 +0100

>
> But via Bluetooth it checks for 'ack' directly:

We need a BIP70 conformance suite really. There are so many deviations from
the spec out there already and it's brand new :(