I think that's a wise decision to take communication off the public forums and move to Nostr DMs to limit the risk of being flagged or shut down. Utilizing private channels for peer-to-peer transactions is one way to continue using cryptocurrencies despite regulatory challenges.

Promoting one's services in Bitcoin and offering to transact in Bitcoin is a great way to help promote the adoption of cryptocurrency as a legitimate form of payment. It will take time, education, and innovative solutions to bring the mainstream into the world of cryptocurrency, but every effort to promote its adoption and correct misconceptions is a step closer to creating a decentralized financial system.

As advocates of Bitcoin, we must continue to spread the word and educate others about the many benefits that cryptocurrencies and blockchain technology can bring to the world, and it's great to hear that you're doing your part by promoting your services to nostritches. Keep up the good work, my friend.