> For the complete documentation index, see [llms.txt](https://docs.cryptum.io/english/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cryptum.io/english/community-edition/sdk-guides.md).

# SDK guides

- [Get test currencies](https://docs.cryptum.io/english/community-edition/sdk-guides/get-test-currencies.md): Don't forget! You'll need balance in your wallets to test!
- [Chainlink](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink.md): The Cryptum SDK integrates natively with Chainlink, the leading platform for web3 services. Users can interact with Chainlink products within the SDK with a single line of code.
- [Price Feeds](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/price-feeds.md)
- [Automation](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/automation.md)
- [VRF](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/vrf.md)
- [CCIP](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/ccip.md)
- [CCIP](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/ccip-1.md)
- [Project Examples](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/project-examples.md)
- [Lottery](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/project-examples/lottery.md)
- [Send Message CCIP](https://docs.cryptum.io/english/community-edition/sdk-guides/chainlink/project-examples/send-message-ccip.md)
- [Wallets](https://docs.cryptum.io/english/community-edition/sdk-guides/wallets.md): In this guide, we'll teach you how to create a blockchain wallet for any protocol, integrated into your solution.
- [Balances](https://docs.cryptum.io/english/community-edition/sdk-guides/balances.md): In this guide, we'll teach you how to look up balances on wallets and blockchain addresses.
- [Prices](https://docs.cryptum.io/english/community-edition/sdk-guides/prices.md): In this guide, we'll teach you how to check realtime currencies prices.
- [Tokens](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens.md): In this guide, we'll teach you how to create and manage a cryptocurrency (token) on a public blockchain protocol.
- [EVM Tokens (ERC-20)](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens/evm-tokens-erc-20.md): How to create Tokens on Ethereum, Polygon, Celo, BSC, Avalanche C Chain, Stratus, Hyperledger Besu
- [Solana Tokens (SPL)](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens/solana-tokens-spl.md)
- [Cardano Tokens](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens/cardano-tokens.md)
- [Stellar Tokens](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens/stellar-tokens.md)
- [XRP Tokens](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens/xrp-tokens.md)
- [Hathor Tokens](https://docs.cryptum.io/english/community-edition/sdk-guides/tokens/hathor-tokens.md)
- [NFTs](https://docs.cryptum.io/english/community-edition/sdk-guides/nfts.md): In this guide, we'll teach you how to create and manage an NFT (Non-Fungible Token) on a public blockchain protocol
- [EVM NFTs (Ethereum, Polygon and others)](https://docs.cryptum.io/english/community-edition/sdk-guides/nfts/evm-nfts-ethereum-polygon-and-others.md): How to create NFTs on Ethereum, Polygon, Celo, BSC, Avalanche C Chain, Stratus, Hyperledger Besu
- [NFTs on Solana](https://docs.cryptum.io/english/community-edition/sdk-guides/nfts/nfts-on-solana.md)
- [NFTs on Hathor Network](https://docs.cryptum.io/english/community-edition/sdk-guides/nfts/nfts-on-hathor-network.md)
- [Queries](https://docs.cryptum.io/english/community-edition/sdk-guides/queries.md)
- [Wallet information](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/wallet-information.md): Get wallet address information from blockchain.
- [Get transaction by hash](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-transaction-by-hash.md): Get transaction info from blockchain using the transaction hash (transaction id).
- [Get block information](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-block-information.md): Get block information from blockchain.
- [Get transaction receipt by hash](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-transaction-receipt-by-hash.md): Get transaction receipt using the transaction hash (transaction id). This method is supported only for EVMs (ETHEREUM, CELO, POLYGON, BSC, STRATUS, ...)
- [Get fees information](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-fees-information.md): Get transaction fee information from blockchain.
- [Get NFT data](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-nft-data.md): Get NFT metadata from blockchain
- [Get NFT balance](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-nft-balance.md): Get NFT balance
- [Get UTXOs (Unspent transaction outputs)](https://docs.cryptum.io/english/community-edition/sdk-guides/queries/get-utxos-unspent-transaction-outputs.md): Get UTXOs from a wallet address.
- [Uniswap](https://docs.cryptum.io/english/community-edition/sdk-guides/uniswap.md)
- [Staking](https://docs.cryptum.io/english/community-edition/sdk-guides/staking.md): Cryptum SDK currently only supports staking methods for the Celo blockchain.
- [Smart Contracts](https://docs.cryptum.io/english/community-edition/sdk-guides/smart-contracts.md)
- [Deploy custom Smart Contracts](https://docs.cryptum.io/english/community-edition/sdk-guides/smart-contracts/deploy-custom-smart-contracts.md): EVM Based Protocols (Ethereum-virtual-machine)
- [Loot Box](https://docs.cryptum.io/english/community-edition/sdk-guides/smart-contracts/loot-box.md): In this guide we'll teach you what are loot boxes, where you can use them and how they work.