Uphold Contact Number +1(202)-980-7955 Uphold Phone Number Uphold Toll Free Number, Customer Service Phone Number Call or write an email to resolve Uphold issues: Account, Login/ Service, Payments and Charges. Visit the company website Uphold support number or help center for more information. Uphold Com Customer Service Phone Number, Email, Uphold Help, Uphold Support , Uphold Toll Free , Uphold Helpline , Uphold Customer Service , Uphold Customer Care , Uphold Login Questions? Our customer support team is available 24/7 to take your call Uphold toll free number Crypto exchange Uphold US is moving to impose stricter measures on U.K.-based users and blocking them from accessing its platform. Is the Uphold US Safe?