Typically, the biller will ask for your Mastercard account number and the expiration date. For automatic bill payment, the biller may also require the payment amount it is authorized to automatically charge, and the specific date you wish to be charged each month.
Note: Not every service provider/biller will allow you to choose this date. And, some service providers may require additional information, such as your signature.
As a Mastercard cardholder, you are not responsible for unauthorized purchases charged to your account. Learn more about our Mastercard Liability Protection* coverage. Exceptions apply.
Specific to card breaches, Mastercard cannot determine which merchant transaction caused a card breach since this data is not generally provided to us. We encourage you to contact the financial institution that issued your Mastercard for the most up-to-date information. Typically, there is a customer service number on the back of each card that you can call.
If a merchant does not have this functionality, you will need to insert your chip card into the terminal and enter your PIN.
If you don't see the symbol, your contactless-enabled card can still be used by inserting your chip card or swiping at checkout.
Mastercard contactless security mechanisms are designed to:
Even if the customer happens to tap twice by mistake, the technology ensures that consumer is bill once.
In addition, within two months of a merchant’s first Mastercard contactless transaction, the merchant’s name and address should appear on the Mastercard Contactless Locator website and the Mastercard Nearby™ app.
Click here to visit our Currency Conversion Tool
Q: How do I begin accepting Mastercard?
A: It's easy to get started. The first step is to contact an acquirer or a payment services provider to apply for a merchant account with a bank or one of its agents.
Get started accepting payments
Q: How can I accept e-Commerce payments?
A: Many payment service providers can assist you in accepting e-commerce payments. In fact, many providers can also help you create a Web site, add a shopping cart function and enhance the security of your site and transactions.
Q: How can I download the Mastercard brand mark for use on my Web site?
A: Electronic versions of the Mastercard brand mark are available from the Mastercard Brand Center for download.
Q: Questions not answered here?
A: If your question is not listed, your best option is to contact the financial institution that issued your account as only they have your account specific information. Typically, there is a customer service number for your financial institution on the back of each card that you can call.
Q: How can I apply for a Mastercard?
A: If you already have a deposit account with a bank, you might want to contact them first to see if they can provide you with a Mastercard. If you do not currently have a relationship with a financial institution or would like to get offers from various issuers, please click here
Q: Are there any programs that will help to grow my business?
A: Yes, Mastercard has programs designed to grow various types of businesses.
Q: How does the payment process work?
A: Let's review the payment process.
Q: What are the benefits of accepting Mastercard?
A: Whether you're a new or established business, card acceptance can have a positive impact on your bottom line. Here are just a few of the many benefits:
Q: How do I start accepting card / digital payments?
A: Find what you will need to start accepting electronic payments.
Q: What's the difference between an acquirer and a payment facilitator?
A: A payment facilitator is a merchant of record who facilitates transactions on behalf of a sub-merchant. An acquirer is the bank or financial institution that processes credit and/or debit payments for a merchant.
Q: What's an acquirer and why do I need one?
A: Also referred to as a merchant bank, an acquirer is a financial institution that is licensed by Mastercard to help a merchant accept Mastercard payments. Acquirers either sell their processing services directly to merchants or hire agents to sell on their behalf. These agents must be registered with Mastercard and clearly identify the Mastercard issuing bank that they represent on their business cards and stationery. The merchant agreement should also clearly identify the name of the bank.
Q: What's an interchange rate?
A: Interchange rates are fees paid by acquirers to card issuers on purchase transactions conducted on payment cards. They are only one of many cost components included in a Merchant Discount Rate. Mastercard establishes its interchange rates, which are a necessary and efficient method by which Mastercard maintains a vibrant payments network.
Learn more about Mastercard interchange rates
Q: Who do I call if I have a problem with my point-of-sale terminals?
A: Contact your acquirer or payment facilitator if you have a question related to your terminals.
Q: Will I incur any cost to accept payments?
A: Your acquirer/payment facilitator will provide you with information about costs.
Q: I work in law enforcement and I'm investigating a fraud case, who can I speak with?
A: Please email our Law Enforcement Support Center at Law_Enforcement_Support@mastercard.com. Please do not include full card numbers in the email; provide only the first 6-digits of the card number. We will respond to your inquiry within 48 business hours.
Please also be advised that Mastercard does not maintain accounts or establish individual customer relationships with cardholders. While banks and financial institutions do issue cards branded with the Mastercard name and mark under a license from Mastercard, the actual relationship with a cardholder is solely that of the issuing institution. As a result, any account information is maintained by the bank or financial institution that issues the Mastercard card, and it is the bank or financial institution that also provides periodic statements, disclosures and communications to the cardholder.
Emergency Contact
In Thailand: 001-800-11-887-0663
Click here for a list of all emergency contact numbers.
For locations not listed in our directory, you can call the following number collect to the United States: 1-636-722-7111.
Q: Where can I get a Mastercard Prepaid Card?
A: It's easy to find the Mastercard Prepaid Card that's right for you. They are available at participating stores and online.
Q: Do I have to activate and register my prepaid card before using it?
A: Activation and registration requirements vary, so check your card packaging for detailed instructions. To take advantage of the reload function and card benefits such as zero liability or card replacement, you will need to register your card.
Q: How do I use a Mastercard Prepaid Card?
A: When you're ready to make a purchase, give the cashier your card or, if asked, swipe your card at the terminal. The purchase amount will automatically be deducted from the card balance.
Q: Where can I use my Mastercard Prepaid Card?
A: You can use your Mastercard Prepaid Card anywhere that Debit Mastercard is accepted - that's millions of locations worldwide from retail stores to online, mail and phone orders. You can also use your card to pay bills online.
Q: My available card balance will not cover my purchase amount. Can I still use my prepaid card?
A: Yes, just tell the cashier in advance how much to deduct from your prepaid card and how much you will pay using an alternate payment method. Note that this process, known as "split tender," may not be supported by all merchants.
Q: How do I return an item that was purchased on a Mastercard Prepaid Card?
A: When you make a return, the cashier may ask to see your card. The value of the returned merchandise will be credited back to the card.
Q: What if my card is lost or stolen?
A: Contact the issuer of your card immediately to report a lost or stolen card. There is a customer service number listed on the back of the card. Be sure to keep a record of the Mastercard Travel Card number. Your issuer may need this information to cancel the card and issue a replacement.
If you registered your Mastercard Travel prepaid card, it may provide Zero Liability protection. Certain exceptions apply. Click here for terms & conditions.
Q: How much does a Mastercard reload transaction cost?
A: Retailers may charge reload fees. Please refer to the fees section and also check with your local participating retailer for the most up-to-date information.
Q: Questions not answered here?
A: If your question is not listed, we recommend that you contact the financial institution that issued your account as only they hold information specific to your account. Typically, there is a customer service number for your financial institution on the back of the card.
Q: I received an email/phone call from Mastercard about my account but it appears to be a scam or a phishing email. What should I do?
A: Mastercard will never solicit personal or account information from a cardholder and we suspect that the information you received is fraudulent. Consumers should always safeguard their personal information and refrain from responding to suspicious email/phone scams. If you suspect fraud on your account, please contact your issuing bank immediately to report it. We would appreciate if you could forward the original email to stopit@mastercard.com.
Q: Someone called to offer a lower rate on my Mastercard but it seems to be a scam. What should I do?
A: Mastercard does not contact individuals to request personal information including credit or debit card account information. If you received an unsolicited phone call, email, text or social media request from an individual claiming to be a Mastercard representative do not respond.
Mastercard cardholders should always safeguard their personal information and not respond to any suspicious emails or inquiries.
If you are a victim of a phishing attack and believe your account information may have been compromised, please contact the financial institution that issued your credit card or debit card to report the incident.
Q: I believe fraudulent purchases were made on my Mastercard credit card or debit card. How do I report it?
A: If you believe that a transaction posted to your account is fraudulent, you should immediately contact the financial institution that issued your card. Typically, there is a customer service number for your financial institution on the back of each card that you can call.
Q: I know who committed fraud on my Mastercard credit card or debit card. How do I report it?
A: If you believe that you have information about a person who has committed fraud by using your Mastercard without your permission, please contact the financial institution that issued your card. Contact information can be located on the back of your card or on a monthly billing statement.
Q: I believe someone has applied for a Mastercard credit card in my name. What should I do?
A: Mastercard does not issue cards and we can't tell you if an account has been opened in your name. If you know the name of the financial institution, you should contact them immediately and cancel the account.
Q: There was a breach on my account and I received a new card. How can I get more information?
A: Mastercard appreciates the concern and diligence you are taking to protect your finances. We take each card breach very seriously and work closely with investigative agencies. We encourage you to contact your financial institution for the most up-to-date information. Typically, there is a customer service number on the back of the card that you can call.
Q: How do I report potential fraud?
A: If you possess contact information for someone who has committed fraud on a Mastercard account, please contact your merchant service provider for assistance in reaching the financial institution that issued the Mastercard account.
Mastercard cardholders should always safeguard their personal information and not respond to any suspicious emails or other inquiries.
If you are a victim of a phishing attack and believe your account information may have been compromised, please contact the bank or financial institution that issued your credit, debit or prepaid card to report the incident.
Q: What is tokenization?
A: Tokenization is the process of replacing a card’s primary account number (PAN)—the 16-digit number on the plastic card—with a unique alternate card number, or “token.” Tokens can be used for mobile point-of-sale transactions, in-app purchases or online purchases.
Q: What are the benefits of tokenization?
A: Tokenization reduces fraud related to digital payments by making transactions more secure by including a dynamic component with each transaction. It takes the security of a physical EMV chip and applies it to non-card environments including proximity, mobile and internet payments.
Merchants benefit from more secure transactions, as well as faster checkout experiences, new payment acceptance options and more ways to sell.
Q: How do I ensure that I can accept transactions from eligible devices?
A: Existing contactless terminals are compatible with tokenized transactions and no action is required. Mastercard offers merchants a free, optional service for a more secure in app payment acceptance called Digital Secure Remote Payment (DSRP). To use DSRP merchants must:
Q: What is Mastercard’s role in the launch of digital wallets?
A: The new digital wallets connect into Mastercard Digital Enablement Service (MDES), so participating issuers can enable secure mobile payments on millions of devices.
Q: What do these new digital payments mean for me?
A: For consumers and merchants alike, every purchase made with a tokenized Mastercard debit, credit, prepaid or small business card using a Digital Wallet offers the enhanced security and benefits of a digital Mastercard transaction including secure tokenization technology.
Q: Will this affect the way that I identify new or returning consumers?
A: Merchants that use card numbers to identify customers will not be able to recognize returning customers if it is the first time they are using their token since it appears as a new card number. However, when used again, merchants will be able to recognize the token associated with the consumer’s device.
Q: Do any of the digital wallets support my loyalty programs?
A: Google Pay allows merchant loyalty program cards to be added and used at checkout.
Q: How can I dispute a charge?
A: Please contact the financial institution that issued your card to dispute a charge. Only your issuer holds your specific and unique information including what rights you have to file disputes. The dispute process agreed to by financial institutions that issue Mastercard or process Mastercard transactions is set up to allow the financial institutions to manage disputes with cardholders and merchants in a formal manner.
Q: Who do I contact if I never received an item that I purchased online or by phone?
A: If you did not receive an item that you purchased or if you received an incorrect item, you should first contact the merchant to try to resolve the situation. If you can't come to an agreement and you want to dispute the transaction, this must be done directly with the financial institution that issued your Mastercard.
Typically, there is a customer service number for your financial institution on the back of the card.
Q: I made a purchase but received the wrong item. What should I do?
A: If you did not receive an item that you purchased or if you received an incorrect item, you should first contact the merchant to try to resolve the situation. If you can't come to an agreement and you want to dispute the transaction, this must be done directly with the financial institution that issued your Mastercard.
Typically, there is a customer service number for your financial institution on the back of the card.
Q: How do I get a refund from a business that has filed bankruptcy?
A: If you used a Mastercard for a purchase from a business that has filed for bankruptcy, you can file a disputed transaction with the financial institution that issued the card. Typically, there is a customer service number for your financial institution on the back of your card card that you can call.
Q: What should I do if the financial institution that issued my Mastercard says that Mastercard denied my dispute?
A: If your dispute case was denied, the financial institution that issued your Mastercard will be able to explain the reason. Typically, there is a customer service number for your financial institution on the back of your card that you can call.
Q: Questions not answered here?
A: If your question is not listed, your best option is to contact the financial institution that issued your account as only they hold account specific and unique information. Typically, there is a customer service number for your financial institution on the back of the card that you can call.