The Bank of Oklahoma is a business credit card from Bank of Oklahoma. The annual fee is No annual fee. The ongoing APR is 17.49% to 26.49% after a 0% introductory APR for the first 12 billing cycles introductory rate for 12 months. Rewards: 3% cash back on eligible purchases at gas and EV charging stations (transactions of $200 or less), cell phone service providers, office supply stores and dining, including takeout and food delivery service purchases; 1% cash back per $1 spent on all other eligible purchases; 5% cash back on prepaid hotels and car rentals booked directly in the Travel Center when you use your card; $500 cash back when you spend $5,000 within the first 150 days.