Official http://Goldback.com exchange rate for 10/06/2023 is $3.96, up 2 cents from the last update.

Best prices: 1 GB is 3.61 (check) http://defythegrid.com/goldbacks/ref/6499/

1 GB is 3.64 (credit card)

https://finestknown.com/goldbacks-for-sale/

50GB is 179.18 at APMEX

https://www.apmex.com/product/255963/50-wyoming-goldback-aurum-gold-foil-note-24k