Canbet: no withdrawal fees (min amt $30 I think, max is $5,000)
Intertops: "Intertops.com will only pay transfer fees incurred when moving funds between NETeller and Intertops.com accounts, limited to two free withdrawals per 28 days. Any payout thereafter within the same 28 days is subject to a charge of USD 15.00. The limits are as follows:
USD 5,000.00 per day
USD 15,000.00 per 28 days