a question that has been asked a lot these days is, can't I open a shop on eBay without a dual-currency credit card? The answer is that you can open a shop on eBay without a dual-currency credit card. Let me tell you about the role of dual-currency credit cards in eBay accounts: 1. eBay account authentication, also known as cross-border transaction authentication 2. It is used to pay for eBay stores. However, the above two functions of dual-currency credit card are not irreplaceable. Here's a detailed answer: About eBay account authentication: You can choose either of two ways to authenticate your eBay account. Credit card authentication: eBay needs you to provide a valid international credit card to verify your true identity. After entering the credit card authentication page, please fill in the relevant information of your own credit card carefully. China SMS SMS authentication: If you don't have an international credit card for the time being, another option is to pass the mobile phone authentication. Select SMS authentication in China, and the applicable mobile phone numbers are limited to China Mobile and China Unicom. The authenticated number corresponds to your eBay account one by one. Authentication and verification of eBay account by SMS, in addition to identity authentication by credit card, can also be verified by mobile phone. Operating Steps: Select to use SMS to confirm your identity in China, and then click Continue; Fill in your mobile phone number, and then click Send SMS to me; Your mobile phone will receive a confirmation code. Please enter your confirmation code and click Continue. Note: The mobile phone number used for verification is limited to users of China Mobile and China Unicom. A mobile phone number is limited to verifying one account.