BIP47 is super interesting to me for how simple it is. But i am always confused by how those paynim bots work. aren’t they centralized?

and bip47 is only for accepting btc. but spending it is still public. 

also, are lightning invoices kind of like bip47 by default?

thrown

> How can groups like “Come Back Alive” maintain their privacy while still allowing potential donors an easy method of providing funds? 

> Bitcoin Improvement Proposal (BIP) 47 is known as “reusable payment codes for hierarchical deterministic wallets.” 

> Another option is utilizing a BTCPay server, which is an open-source and self-hosted payment processor for Bitcoin. 