# XREX Pay Help Center > Frequently Asked Questions ## Limits and Fees - [What are the deposit and withdrawal limits for XREX Pay accounts?](https://support.xrex.sg/en/articles/10005433-what-are-the-deposit-and-withdrawal-limits-for-xrex-pay-accounts.md): Withdraw and deposit limits for Fiat and Cryptocurrency. - [XREX Pay Fees Overview](https://support.xrex.sg/en/articles/12739983-xrex-pay-fees-overview.md) - [Fiat and Cryptocurrency Deposit Fees](https://support.xrex.sg/en/articles/9219312-fiat-and-cryptocurrency-deposit-fees.md): XREX Pay supports deposits for the USD, USDT and USDC. - [Fiat and Cryptocurrency Withdrawal Fees](https://support.xrex.sg/en/articles/10005626-fiat-and-cryptocurrency-withdrawal-fees.md): XREX Pay supports withdrawal for the USD, USDT and USDC - [Other Service Fees](https://support.xrex.sg/en/articles/10006548-other-service-fees.md) ## BitCheck - [How to use BitCheck?](https://support.xrex.sg/en/articles/9219296-how-to-use-bitcheck.md): Complete escrowed transactions easily and securely. - [What is BitCheck?](https://support.xrex.sg/en/articles/9219291-what-is-bitcheck.md): Send and receive BitChecks with trusted and verified counterparties. - [What is escrow and BitCheck?](https://support.xrex.sg/en/articles/9942130-what-is-escrow-and-bitcheck.md): Learn about the best escrow transaction service eliminating counterparty risk. ## Legal - [XREX Pay General Terms and Conditions](https://support.xrex.sg/en/articles/9937208-xrex-pay-general-terms-and-conditions.md): General terms and conditions provide essential information for XREX users. ## About XREX - [What can I do with XREX Pay solutions and services?](https://support.xrex.sg/en/articles/10010743-what-can-i-do-with-xrex-pay-solutions-and-services.md): No more high fees, dollar crunch, cash flow shortages, and fear of being scammed. - [Where is XREX located?](https://support.xrex.sg/en/articles/10010760-where-is-xrex-located.md): Discover more about the XREX group. - [Who are XREX Pay AML and compliance partners?](https://support.xrex.sg/en/articles/10010766-who-are-xrex-pay-aml-and-compliance-partners.md): Compliance is a long run and XREX will continue to be the lead runner.