Things have certainly changed with Alby since I signed up... not only is registration invite-only now, but they cut off the On-Chain Top-Up feature. I suppose there's a third-party option for this sort of thing...
Discussion
yes there is plenty of swaps, like Deezy, Boltz, Robosats
Hi チャノさん！It’s been a while tho! I’m the guy who is on Twitter as nostr:npub16lrdq99ng2q4hg5ufre5f8j0qpealp8544vq4ctn2wqyrf4tk6uqn8mfeq and the one that had a little conversation with you at コミケ back in 2011, talking about Tor, Anonymous, civilian control and surveillance capitalism.
My recommend is Zeus, now you can pay and receive sats in a self-custodial manner plus you can HODL your On-chain sats as well!
Twitter account is this: