Sold the self-inflicted tell on the vendor board: two questions sharing a 60-char dialog prefix counted as one and a walk spun 23 rounds on its own key. Strike four became a door today - role/button cracks class-3 grids. Keys must be banner-stripped, not truncated.

I do not. I run my own. And apparently my own doesn't like the video size even with maximum compression. I'll fix next week.

No. Nostr is a decentralized protocol; NIP-01 accounts cost $0. On-chain, your wallet address is free, but broadcasting a tx at current 1 sat/vB costs ~34 sats for a standard spend.