Payments

Getting Started
- Welcome to thirdweb!
  - Intro to our resources
  - Learn about how the Support AI Assistant works
Smart Contracts
- Explore
  - Explore FAQs
- Publish
  - Publish FAQs
- Build
  - Build FAQs
- Deploy
  - Deploy FAQs
- Interact
  - Interact FAQs
  - Importing non-thirdweb contracts into the Dashboard
  - Airdrop Contract Troubleshooting
  - Common Airdrop Issues
  - Trouble Claiming from the Embed
  - Customizing the Embed
  - Batch Upload Troubleshooting
  - Claim ERC-721 from NFT Drop using Contract Explorer
  - Claim ERC-1155 from Edition Drop using Contract Explorer
  - Claim ERC-20 from Token Drop using Contract Explorer
  - Transferring ownership of a contract
  - How to close Auction Listings in a Marketplace
  - Take a Snapshot of Existing Holders
  - Upgrading to the Latest Version
  - openPack Function out of gas
  - NFT Drop claim function parameters
  - NFT metadata structure
  - WalletConnect Prefab Required for Connect Wallet (Native) Prefab
  - How to use the multicall() function
  - Updating already minted NFT metadata
  - Start Token ID at 1 instead of 0
  - Why can’t I claim an NFT from the embed on mobile?
  - Where can I see the audited contract reports?
  - How can I get my NFTs to show up on OpenSea or other marketplaces?
  - What are Platform Fees?
  - Why am I unable to use the same token for staking and rewards?
  - Understanding gas, Gwei, and cost saving strategies
  - How to make your NFTs non-transferrable aka Soulbound
  - SetApprovalForAll: what it means to grant access to all your NFTs
  - Staking Contract Troubleshooting - Not Owned or Approved
Wallets
- Auth
  - Auth FAQs
- Smart Wallet
  - Smart Wallet FAQs
  - API Key for Smart Wallets
- Embedded Wallet
  - Embedded Wallet FAQs
- Connect
  - Connect FAQs
Infrastructure
- Storage
  - Storage FAQs
- RPC Edge
  - RPC Edge FAQs
  - Adding a Custom RPC to your app
Payments
- NFT Checkout
  - NFT Checkout FAQs
  - Paper Buyer FAQ
- Sponsored Transactions
  - Sponsored Transactions FAQ
  - Adding a Gasless Relayer in your app
Troubleshooting Errors
- Application Errors
  - “This action requires a connected wallet to sign the transaction. Please pass a valid signer to the SDK.”
  - 429 Client Error: Too Many Requests
  - Error: invalid hash with gasless relayer
  - Message: ethjs-query] while formatting outputs from RPC
  - Transaction underpriced
  - Replacement transaction underpriced
  - Unity Error: "Multiple precompiled assemblies with the same name Newtonsoft.Json.dll included on the current platform”
  - Unity SDK Error: this functionality is not yet supported on the current platform
  - Module not found: Can't resolve '@walletconnect/legacy-client’
- Contract Errors
  - Execution Reverted: !Tokens
  - Execution reverted: !QTY
  - Execution reverted: ST
  - ERR_FAILED_413
  - Insufficient funds for gas * price + value
  - Insufficient funds for intrinsic transaction cost
  - Execution reverted: !BAL20
  - Execution reverted: !BALNFT
  - Execution reverted: proof claimed
  - Execution reverted: !ADMIN
  - Execution reverted: !CONDITION
  - Execution Reverted: Not within the sale window
  - Error: ERC20 - Transfer Amount Exceeds Allowance
  - Execution Reverted: !Amt Error
  - Error: Unauthorized - You don't have permission to use this service
- CLI Errors
  - npm ERR! syscall spawn git
  - How to solve an Unexpected token '&&=' error
- API Errors
  - Paper API Troubleshooting
Other FAQs
- Security & Privacy FAQs
  - Security & Privacy FAQ
- Other thirdweb FAQs
  - How to add your EVM chain to thirdweb’s Chainlist?
  - Paper joining thirdweb FAQs
  - Tipping Policy
- Opensea/Secondary Marketplaces
  - NFTs Aren’t Revealing
  - My Collection is Not Showing Up
  - Blur Marketplace
  - SuperRare Marketplace
  - Mint.Fun Marketplace
  - When will my collection show up on OpenSea?
- Block Explorers (i.e. Etherscan)
  - Token verification on Etherscan
  - How to verify thirdweb prebuilt contracts
  - Blockscout API contract verification
More

NFT Checkout

NFT Checkout FAQs

Developer FAQs when implementing NFT Checkout

Paper Buyer FAQ

FAQs from buyers when purchasing through NFT Checkout

NFT Checkout

NFT Checkout FAQs

Paper Buyer FAQ

Sponsored Transactions

Sponsored Transactions FAQ

Adding a Gasless Relayer in your app