Predominantly a UK company Affiliate Window (now called 'Awin') also have programs for those promoting to markets in the USA and in many other countries. Payouts made to affiliates using BACS are done 1st and 15th of every month..
Decent sized network with lots of companies you can promote. Commission rate varies between the different programs. Payments made by BACS have the frequency of Twice a month. Around 12th and 24th of each month..