Credit cards?
As a small MSP I'd expect a lot of us pay for most things with credit cards rather than P.O.s and wire transfers or ACH. Do you have a credit card you really like? I'm thinking of one that has the best rewards, or the best features for this type of business. So many business cards are geared toward travel perks and travel rewards. But I spend more money on things like hardware and software. What do you like?