# Frequently Asked Questions

General Donation Questions

* [How to Donate to a nonprofit/charity using The Giving Block Widget](https://faq.thegivingblock.com/faq/frequently-asked-questions/how-to-donate-to-a-charity-using-the-giving-block-widget)
* [How to Donate using a Smart Contract and The Giving Block Widget](https://faq.thegivingblock.com/faq/frequently-asked-questions/how-to-donate-using-a-smart-contract-and-the-giving-block-widget)
* [What is The Giving Block's donation refund policy? ](https://faq.thegivingblock.com/faq/frequently-asked-questions/what-is-the-giving-blocks-donation-refund-policy)
* [Why is the wallet address different every time](https://faq.thegivingblock.com/faq/frequently-asked-questions/why-is-the-wallet-address-different-every-time)?
* [What happens if I send unsupported currencies to a charity using The Giving Block widget?](https://faq.thegivingblock.com/faq/frequently-asked-questions/what-happens-if-i-send-unsupported-currencies-to-a-charity-using-the-giving-block-widget)
* [How long should it take for my receipt to arrive/for a transaction to appear on The Giving Block Dashboard?](https://faq.thegivingblock.com/faq/frequently-asked-questions/how-long-should-it-take-for-my-receipt-to-arrive-transaction-to-show-on-dashboard)
* [Understanding Allowlists, Approved Addresses, Address Whitelists and Security Holds](https://faq.thegivingblock.com/faq/frequently-asked-questions/understanding-allowlists-approved-addresses-address-whitelists-and-security-holds)

Currency Specific Questions

* [Why do Litecoin Address not work on some legacy wallets?](https://faq.thegivingblock.com/faq/frequently-asked-questions/why-do-litecoin-addresses-not-work-with-some-legacy-wallets)
* [Why does The Giving Block support Polygon (MATIC) token but not tokens sent via the Polygon network?](https://faq.thegivingblock.com/faq/frequently-asked-questions/why-does-the-giving-block-support-erc-20-polygon-matic-token-but-not-tokens-sent-via-polygon)
* [Why does The Giving Block Support ERC-20 Tether (USDT) but not tokens sent via TRON](https://faq.thegivingblock.com/faq/frequently-asked-questions/why-does-the-giving-block-support-erc-20-tether-usdt-but-not-tokens-sent-via-tron-omni-or-eos)
* [Why does The Giving Block support Fantom (FTM) token but not tokens sent via the Opera or Binance network](https://faq.thegivingblock.com/faq/frequently-asked-questions/why-does-the-giving-block-support-erc-20-fantom-ftm-token-but-not-tokens-sent-via-opera-or-binance)?
* [What is the minimum size donation for Solana (SOL)?](https://faq.thegivingblock.com/faq/frequently-asked-questions/what-is-the-minimum-size-for-a-solana-sol-donation)
* [Does The Giving Block support BNB Chain (BEP20/BEP2 tokens)?](https://faq.thegivingblock.com/faq/frequently-asked-questions/does-the-giving-block-support-bnb-chain-bep20-bep2-tokens)
* [Does The Giving Block Support GALA (v1) or GALA v2?](https://faq.thegivingblock.com/faq/frequently-asked-questions/does-the-giving-block-support-gala-v1-or-gala-v2)