# Sign Transaction ### 🚀 Get Started Be sure you have [created a crypto wallet](/general/create-a-wallet.md). And have **funds** in your wallet to pay for transaction fees. > In simple terms, a blockchain fee is a small amount of cryptocurrency that users pay to complete a transaction on the blockchain network. It's a fee that is paid to the network's miners, who confirm and validate the transaction and add it to the blockchain ledger. ### 💳 Fund your wallet First, choose the blockchain you want to launch your collection. And send some funds to pay for the transaction fees. The fee amount depends on the network you want to deploy on. \ \ Most users first want to deploy on the **TESTNET**. ### 🤑 Free Testnet funds {% content-ref url="/pages/GsEDxPhCtlSS38Dy8ERf" %} [Testnet Funds](/smart-contract/testnet-funds.md) {% endcontent-ref %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.imintify.com/smart-contract/sign-transaction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.