The legal system can only be used to settle payment disputes when parties are known. Buying a tv from the back of a van going home to find out it doesn't work will leave you with little legal recourse. The legal system can only work with entities within it's power. Get ripped off from a foreign supplier can require a lawsuit if available to you in an unfriendly legal system. Cryto can solve these trustless entities problems.

Bank of America can do very little for your Russian payment disputes.