Fidelity Investment Rewards American Express Card

Not the credit card with the most coverage but the Fidelity Investment Rewards American Express Card can be a good tool as it gives you 2% Cash back on every purchase.

earn unlimited 2% cash back on all purchases, deposited directly into any designated Fidelity account.
for every $2,500 in purchases you make, $50 can be automatically deposited into your eligible Fidelity account.
earn 5,000 bonus points after you make at least $500 in purchases within the first 60 days.

You can apply here (not an affiliate link).

*For information about the rates, fees, other costs, and benefits associated with the use of this credit card, or to apply, click Apply for your new Card link above and refer to the disclosures accompanying the online credit card application, or call FIA Card Services toll free at 866-598-4971.

Terms and conditions:

-You will qualify for 5,000 bonus points (that you can redeem for a $50 deposit into your eligible Fidelity account) if you use your new Card to make any combination of purchase transactions totaling at least $500 (exclusive of any transaction fees, returns and adjustments) that post to your account within 60 days of the account open date. Offer expires May 12, 2014. Additional restrictions apply. Refer to application for details.
-Eligible registrations include all nonretirement registrations. Traditional IRA, Roth IRA, Rollover IRA, SEP-IRA, and all Fidelity-managed 529 plans are also eligible. The ability to contribute to an IRA or 529 college savings plan account is subject to IRS rules and specific program policies, including those on eligibility and annual and maximum contribution limits. Full details appear in the Program Guidelines new card customers receive with their card.
– You will earn 2 points per dollar in net retail purchases charged to the Card. Credits, returns, adjustments, and certain transactions do not earn points. The 2% rewards value applies only to points redeemed for a deposit into an eligible Fidelity account. The redemption value is different if you choose to redeem your points for other rewards. Other restrictions apply. Full details appear in the Program Guidelines new card customers receive with their card. Establishment or ownership of a Fidelity account or other relationship with Fidelity Investments is not required to obtain a card or to be eligible to use points to obtain any rewards offered under the program other than Fidelity Rewards.
This credit card program is issued and administered by FIA Card Services, N.A., which is not an affiliate of Fidelity Investments. American Express is a federally registered service mark of American Express and is used by the issuer pursuant to a license. Investment Rewards is a registered trademark of FIA Card Services, N.A.