Do my payers need a WePay account to pay on PayIt2?
No. You're payers do not need a WePay Account. Your payers can use PayIt2 with a credit or debit card without having to sign up to WePay.
Who can use WePay?
Currently, WePay supports only USD. WePay is working on the functionality to allow currencies from around the world to use WePay, but for now, it's limited to USD.
What are the fees with WePay?
WePay charges 2.9% + $0.30 per transaction. There is no monthly cost associated with WePay, nor are tany membership fees or up-front costs.