This is already something every major US and Canadian bank offers. It's called a merchant account. The API for using a merchant account on the web is called a p

This is already something every major US and Canadian bank offers. It's called a merchant account. The API for using a merchant account on the web is called a payment gateway. They all offer them. http://www.rbcroyalbank.com/RBC:z7TrmawYUA4BRAAwmCMAAAD8/business/cardprocessing/index.html http://www.rbcroyalbank.com/RBC:z7TrmawYUA4BRAAwmCMAAAD8/bus... http://www.tdcanadatrust.com/products-services/small-business/merchant-services/ http://www.tdcanadatrust.com/products-services/small-busines... http://www.scotiabank.com/ca/en/0,,557,00.html http://www.scotiabank.com/ca/en/0,,557,00.html https://www.bmoharris.com/us/small-business/services/merchant-services https://www.bmoharris.com/us/small-business/services/merchan... https://www.cibc.com/ca/small-business/merchant-services.html https://www.cibc.com/ca/small-business/merchant-services.htm...