Each coin has a unique Bitcoin address and a redeemable “private key” under a hologram on the coin. That key can be used to redeem the value of the Bitcoins online , but the hologram sticker leaves a honeycomb mark when peeled back, so you’ll know if your Bitcoins have been tampered with.
Read moreAre physical bitcoins worth anything?
One of the many interesting things about physical bitcoins is their value. You would expect a material version of the crypto to be worth what the crypto is worth itself, but because of the comparative rarity and the collectability of the physical coin, it is often worth more .26 Oca 2022
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