AYSO and Bill.com
From AYSO Wiki
ASYO office uses Bill.com for sending and receiving payments. Through Bill.com, SARs are able to electronically register their bank account for easier payments to and from the AYSO office.
Creating an Account
Check your email for the invitation from Bill.com. You are invited to be paid by Bill.com. Click the Accept Invitation button in that email. This will take you to Bill.com, to set up your free receivable account.