how to accept credit card payments

Hello, We run a educational/consulting business on the stock market in Canada. Its been a real pain trying to find a merchant account ever since Striped kicked us off after a year for being too "high-risk" for them. And there's not so many high-risk merchants that support a Canadian business...

I need help I'm from unsupported country and i need company to make USA merchant account for processing Credit card online for legal business it's like wallet and online money transfer .. I search online for companies and I found some websites that sell complete company with DUNS...