BIP 78 was designed with merchants in mind who have an always up http server. That means that no matter how many wallets implement the bip, the number of merchants is what limits the adoption.
Would you get behind an upgrade that gets rid of the http server requirement? https://gist.github.com/DanGould/243e418752fff760c9f6b23bba8a32f9
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It looks promising. Yes.
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