For VENDO:
Web: http://vendosupport.com Support: Billing support service Phone: 877-777-37-58 (From US and Canada toll Free) International: +(44) 208 81 97 270
For SegPay.com:
Web: http://segpayeu.com/ Email: cs@segpaysupport.com Phone: 1-800-996-0396 (From US and Canada toll Free) International: 1-561-988-8422
For Epoch.com:
Web: https://www.epoch.com Support: Billing support service Email: billing@epoch.com Phone: 1-800-893-8871 (From US and Canada toll Free) International: 1-310-827-9939
For CCBill:
Web: https://support.ccbill.com Email: consumersupport@ccbill.com Phone: 1-888-596-9279
For WTS:
Web: http://www.achdebit.com/membership.php Email: customerservice@achdebit.com Phone: 1-800-717-7476