If the cards don't expire, yes it does. Because they are backed by Big Macs, even if the price of a big Mac increases in fiat, they are always redeemable for 1 Big Mac regardless of the current market price.
nostr:nevent1qqsw5at8vgzm9pw9p06vjsynyg4ls3eja9m8j48hk5t4075n3tqjkhcpzpmhxue69uhkummnw3ezumt0d5hsyg8lhvw9wj8e8ljgw695jw6pz7m2gamdud9z4eudlvmnl6reg5g9vqpsgqqqqqqsuw2w7w
