A Mastercard can be either a credit card or a debit card. Mastercard is a payment network, so it supports several types of cards, including credit cards and debit cards. Plus, it is responsible for processing any transactions made on the network. · Comparison of Mastercard Credit Cards and Debit Cards

The best cash back Mastercard is the Citi Double Cash Card because it offers 2 - 5% cash back on purchases, plus an initial bonus of $200 for spending $1,500 in the first 6 months. The card also has a $0 annual fee, and the cash rewards you earn won't expire as long as your account is open and in good standing.   · Best Cash Back Mastercard Credit Cards in 2025 · Best Overall: Citi Double Cash Card · Best for Dining and Entertainment: Capital One Savor Cash Rewards Credit Card (see details, rates & fees) · Best for Double Rewards: Synchrony Premier World Mastercard · ...

Yes, Mastercard is accepted almost everywhere you can use a credit or debit card. Millions of merchants in more than 210 countries and territories take Mastercard, including more than 10.7 million retailers in the U.S. alone. · Where Mastercard is Widely Accepted · Merchants around the world: Mastercard is accepted almost universally at merchants that accept credit cards. · Online purchases: Mastercard is one of the most commonly accepted payment methods for online transactions...