ChannelAdvisor is expanding its support for epayment applications by integrating applications from a Canadian firm.

ChannelAdvisor and Optimal Group of Montreal helps businesses to manage risk, deal with card-not-present transactions and also to accept credit card, electronic check and direct debit payments.

ChannelAdvisor works with a broad range of clients who sell goods and services through eBay,, AOL, eBay, MSN and Yahoo!