Bitcoin API-provider BlockTrail launched its new webwallet this week, including distinguishing features such as sub-wallets, hierarchical deterministic (HD) capabilities and multi-signature security by default.
When users create a BlockTrail webwallet, they automatically generate three key seeds in their browser, of which two are required to send funds. Two of the keys are kept by the user while the third key is held by BlockTrail, which uses it to co-sign transactions. The keys generated by users […]
