Started work on this here: https://wikitech.wikimedia.org/wiki/Fundraising#Service_Providers

Update the test links for Ingenico and the rest looks good~ thanks

This is kind of in two places now, it's also on the info boxes on each payment processor. As long as we remember to update them both places I think thats fine.

In T316118#8495670, @Cstone wrote:

This is kind of in two places now, it's also on the info boxes on each payment processor. As long as we remember to update them both places I think thats fine.

that's right, I think we can add the payment processor link to this chart's Service Provider Name for reference :)