Connectto recently changed ownership and as far as I know they do pay.
Be aware of the many pitfalls of CPA and read the many threads about it here on CAP.
If you promote using CPA, your player value MUST be equal or more than the CPA over a given period of time. No casino will knowingly pay more than the players are bringing in. If your players deposit less than needed to offset costs, no casino will pay you CPA.