Microcredit Market Revolutionary Scope & Worldwide Opportunities by Top Key Players Bank of America, Citigroup, Royal Bank of Scotland, HSBC Group, Wells Fargo Bank. Many banks have already started identifying the scope of cryptocurrencies and blockchain in money transfer, investment, and payment. The number of bitcoin investors is dramatically growing every year. Along with finding profit, it is very important to choose a trustworthy wallet to store your bitcoins. The Bitcoin Wallet App can be a good choice to find the best wallet options available for bitcoins.