GreenAddress
Blockstream Buys Bitcoin Wallet to Boost Sidechains Development
Blockstream has acquired wallet provider GreenAddress in a move the startup says could impact the development of sidechains.

Early Bitcoin Adopter Calls for Multi-Sig Solutions After 750 BTC Theft
Bitcoin early adopter and entrepreneur Leo Treasure has offered a reward after losing nearly $280k to a hacker.

BTChip Launches Multi-Signature USB Bitcoin Wallet
BTChip and GreenAddress have teamed up to launch a USB bitcoin hardware wallet designed to offer multisig security.

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