Are you affiliated with the exchange?
Not exploring the whole site yet but are they offering both physical cards (Mastercard) and a virtual card?
What's the associated fees when using it? What countries are supported?
indeed it looks like he is part of the stock exchange. maybe he's looking for a reference. lol
Even though here no one is interested at all to access it. Without clear specifications and detailed explanations, in my opinion, what he does is limited to promotion. Instead, he was hit by many arguments for not explaining the advantages of accessing the exchange.