Take advantage of this extended low rate.
Easily add to your mobile device for simple, secure payments
Make mobile purchases with compatible Apple®, Android® or Samsung® phones.
Monitor your account online
You can conveniently check on your account through our mobile and online portals.
Secure and protected
Enjoy peace of mind with chip-enhanced acceptance, zero fraud liability,1 emergency card replacement, travel and emergency assistance, extended purchase warranties and 24/7 U.S.-based customer service.
Now pay over time with a Card ExtendPay plan
Split purchases into affordable payments with no interest – just a low, fixed monthly fee*.
New cardmembers receive a $0 fee offer on ExtendPay plans opened in the first 60 days after account opening.
Annual Fee
None Charter Oak Federal Credit Union Platinum Card Terms & Conditions
Intro APR* for Purchases:
Platinum: 0% introductory APR for the first 18 billing cycles. After that, 18.24% to 29.24% based on your creditworthiness when you open your account. This APR will vary with the market and is based on the Prime Rate. Charter Oak Federal Credit Union Platinum Card Terms & Conditions
Intro APR* for Balance Transfers:
Platinum: 0% introductory APR for the first 18 billing cycles for balances transferred within 558 days from account opening. After that, 18.24% to 29.24% based on your creditworthiness when you open your account. This APR will vary with the market and is based on the Prime Rate. Charter Oak Federal Credit Union Platinum Card Terms & Conditions