As digital currencies take hold and grow globally, we need a solution to convert crypto currencies back to traditional one, like USD or Euros, to spend them in the real world. So, I'm looking for such a solution, like wallet that have both fiat and crypto assets. I've found KABN, and actually they have already partnered with Visa card and are creating a multi-currency wallet, but their product is being tested now. That’s why I came to ask you if you know any other projects that have already created such a solution