NancyDrew on Nostr: ❓Nubie here, What do you mean by custodial? I have Wallet of Satoshi. When I click ...

❓Nubie here,

What do you mean by custodial?

I have Wallet of Satoshi. When I click to zap someone I have three options that pop-up 500⚡ 1000⚡ or 1500⚡. I have been zapped and received smaller increments like 17⚡or 21⚡. How do I zap in smaller increments? 🙏