Regarding Two Ways of Adding AirTM Payment Method

Regarding Two Ways of Adding AirTM Payment Method

Hi Mates,
I hope everyone is doing great.

In settings, there are two ways by which we can add/connect with AirTM. So can anyone please explain what is what?

One way to connect with AirTM is by API.
https://www.seoclerk.com/settings/payment/methods (sidebar)

Another way is just by adding EMAIL.
https://www.seoclerk.com/settings (payments tab)

Thanks in advance

A.k. Amit