Official @Goldback exchange rate for 10/31/2023 is $4.16, down 1 cent.
Best prices:
1 GB 3.78 - check
3.84 - credit card
https://finestknown.com/goldbacks-for-sale/
3.80 - bitcoin
50GB:
187.24
https://providentmetals.com/50-wyoming-goldback-gold-note.html