hi, having a little trouble as I’m new here. what can I swap for sats? do I need lightning? is yakihonne in a testnet phase where any nostr links we claim aren’t on a mainnet? thanks  — This is a comment on: https://yakihonne.com/flash-news/nevent1qqp5jfyeqgsvz884lq67pr6mg2v7m9a5afvpq47haymsezxz4gq7r4ngfy5yvngrqsqqqqqp6cr38a