I wrote something for these people a while ago. https://dergigi.com/2022/11/19/dear-crypto-fiat-bros/
https://image.nostr.build/06e586e7e8899c19f619146f1c75bb3b3072c3b8dd8cd2b102e420825cad940b.jpg#m=image%2Fjpeg&dim=917x1033&blurhash=%7BDI4Ib0o%3BKInkSESxpM%7CrnD*xox%40NMs%3Boybb%7EL-nK8IHwt-3RQR.Q.t4xaX8I%5DNdR-s%2CcFIqR6j%3BWAtSX7RkTJn-X4s%2Bw%5ENLs-jEROjEV%7Bt7t5VsoftRn6S%7ERRf%24tRWBRjaxS2r%3FkVahjER%2Bbcoz&x=f6a3a4db73db0997803676f813846e8a1b53146ff5865189e0fc932cfc51ec51