Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Katie Miller is a consumer financial ...

Cryptocurrency has transformed the financial world, providing decentralized, borderless, and very secure digital transactions. Not similar to the banking system, however, cryptocurrencies are based on ...

BitPay announces Copay, a multi-signature, open-source wallet. Born from a need to secure Bitcoins in the safest way possible, Copay adheres to the idea that multi-signature technology will have an ...