Mastercard and Visa are credit cards that can be used worldwide. Mastercard and Visa are the 2 most popular credit cards in the world. With a regular bank card you can only go to a few countries, while you can use a credit card worldwide.
Differences between Mastercard and Visa
Mastercard is a bit cheaper, but Visa is the most acceptable credit card worldwide. In addition, there is also a difference in the digital signature: With the Mastercard credit card this is called Mastercard ID Check and with the Visa credit card this is called Visa Secure.