80% of Ad Networks use PayPal, Bank Wire Transfer, Payoneer and other Instant Money transferring systems like Western Union, these options enables them to make faster payment to the ad publishers. There are several other options as mentioned by all other writers.
At TechAdbox, we have the fastest option to transfer money that is bitcoin. This is why we use bitcoin at TechAdbox:
Instant transferring option
Fastest and Secure
Lowest transaction fees
We use NET35 if the payment is below US$ 100. Above US$ 100 we make payment bi-monthly. Well, Upon a request we try to accommodate publisher needs as we consider every publisher as Partner of the company.