ITI Internet Services offers a variety of payment, verification, and authentication systems. ITI's award winning PayByCheck service for Internet payments can have merchant payments turned around next day.
For a complete list of ITI's services, click on the services button above.
PayByCheck is fully compatible with many popular shopping cart programs. ITI also offers merchants an easy to use shopping cart program (free to all PayByCheck customers).Click here for more information.


Stop Chasing Bad Checks.
Simplify Your NSF Recovery.
Update and simplify your NSF recovery method by using CheckBack's RCK (Electronic Check Re-presentment) program. CheckBack's RCK program leads the industry with innovative recovery methods that will eliminate your NSF check headaches! No per check fees. No verification equipment needed. No collection calls.
For more information about CheckBack click here