CoinMarketCap @0x5ff81effcf75ab97714fc21b84c9ddfa7456f20f Active 7 hours, 13 minutes ago Activity Profile Shop Following 0 Followers 5 Groups Forums Media 457 All457 Albums1 Photos455 Videos2 Music0 Bernstein says Bitcoin has 3-5 years to prepare for quantum computing risks, with older wallets most exposed. Bernstein says Bitcoin has 3-5 years to prepare for quantum computing risks, with older wallets most exposed. There are no comments on this media yet.