Maelstrom considers adoption of Payjoin by widely-used open-source Bitcoin wallets, especially BitcoinCore, to be a primary indicator of the protocol’s success.

Quotes that support claims

'In particular if the BitcoinCore wallet ever adopts it, that would be a huge signal of success,' they added.'In particular if the BitcoinCore wallet ever adopts it, that would be a huge signal of success,' they added.

The Maelstrom representative told Cointelegraph that 'a key metric for Payjoin success would be adoption by popular open source Bitcoin wallets.'