You'll quite a bit of testnet Hedera and an EVM testnet token. We're using Sepolia ETH in our example and is usually the easiest to acquire via faucets.
About
Lynxify is a dashboard for your ERC-20 assets for use on the Hedera network. Providing tunneling, abstracted wallet & dashboard along with Single-Side staking and Dex trading. Swap between Hedera and L2 networks: Leveraging the Hashport API, moving your tokens into Hedera has never been so easy. Negligibly Low Fees: Enjoy the low fees and transaction speed of the Hedera network with your erc20 assets. Direct Wallet Staking & Trading: Keep your coins secure in your own wallet as you stake or trade. Mission: To provide liquidity for crypto assets without fuss & fees. View our full pitch deck here: https://www.figma.com/proto/ovfUaT92aHmg251LuVf746/Sim-Dex?type=design&node-id=188-2&t=ZPYuzObRjbBAoqrj-0&scaling=min-zoom&page-id=91%3A2&starting-point-node-id=188%3A2