| (800) 776-2433 | Home | Contact Us

T-Chek

Contact Us

Contact Electronic Funds Source (formerly T-Chek) by filling out the contact form, or dialing a number below!

 

24/7 Customer Service:

1.800.776.2433
Customer.Service@tchek.com

MasterCard Customer Service:

1.866.571.2435

Card Authorization:

1.800.776.2435

Sales:

1.866.661.2435

Technical Support:

1.877.767.2435

Merchant Services:

1.877.767.2435

Learn more about becoming an accepting merchant!

Main:

1.952.934.3413
1.952.934.3411 (Fax)

Electronic Funds Source LLC (formerly T-Chek Systems, Inc.)
NOTE OUR NEW ADDRESS!
8170 Upland Circle
Suite 100
Chanhassen, MN 55317

Contact T-Chek