BitcoinCards can store any amount of bitcoin & never expire. Each wallet keypair is created offline using bitaddress.org & disposed of in process of making card.
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BitcoinCards can store any amount of bitcoin & never expire. Each wallet keypair is created offline using bitaddress.org & disposed of in process of making card. Although this makes BitcoinCards one of the more secure options for storing bitcoin, they are only intended to be used as a unique...
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