jmLÕRecently working on this non-custodial solution. The goal is to initiate any Memo protocol actions from your web app, with no access to user's key, txhash, username, cookies or anything!
https://imgur.com/ogd6HEl
https://whatsonchain.com/tx/9f97ae5555d7d5d804548d64e2162548434cf342391cc0f0266cd1db533b98ae