How about using an ecash wallet like nostr:npub1dx5q2el8nd4eh3eg9t2e25fd7zuqg7zxz6ldkc3uzgh66ss2yc6st288sj or nostr:npub1kvaln6tm0re4d99q9e4ma788wpvnw0jzkz595cljtfgwhldd75xsj9tkzv? Wallets that don't require any KYC. Can always roll your balance over to your own node when you feel like the balance is getting too high.