The coin has a beautiful design on the front, and on the back, you find a hologram . We make them out of brass, bronze, silver, and gold. Your private key is given with the coin and hidden under the tamper-evident hologram.
The coin has a beautiful design on the front, and on the back, you find a hologram . We make them out of brass, bronze, silver, and gold. Your private key is given with the coin and hidden under the tamper-evident hologram.