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An independent Dapp developer can run their own node of a blockchain and be able to make transfers, and deploy and call smart contracts. This article focuses on Ethereum and EVM-based blockchains. It is these few APIs that allow bypassing the ‘middle-man’ layer of Metamask and all of wallet providers. The most popular software to run an Ethereum node is — geth.org:8545 — Binance smart chain / BSC testnet:https://matic-mumbai.chainstacklabs.com — polygon/matic testnet.