A WebSocket connection keeps one channel open between your app and a blockchain endpoint, so the endpoint pushes new blocks, logs and account changes to you instead of waiting to be asked. HTTP polling works the other way round: your…
A crypto payment gateway is a service that lets a business accept cryptocurrency at checkout, watches the blockchain for the incoming transfer, and settles the money in crypto or fiat. Of the five compared here. Fees and features for each…
A blockchain API is a web interface that lets an application read blockchain data or send transactions without running its own node. You send a request, the service talks to the network, and you get structured data back, usually JSON.…
The best Monad RPC providers are the ones built for a chain that produces a block every 300 milliseconds: stable WebSocket connections, workable eth_getLogs limits, and archive access that doesn’t inflate your bill. QuickNode, Alchemy, Chainstack, dRPC, Ankr, and NOWNodes…
An ETH explorer is a search engine for the Ethereum blockchain. You paste in a transaction hash, wallet address, or contract address, and it shows what actually happened on-chain. For most people the best pick is Etherscan, the default since…
A BSC explorer is a website that lets you look up any transaction, wallet or smart contract on BNB Smart Chain and read what the network actually recorded. For most people the best BSC explorer is still BscScan, because wallets…
A Stellar explorer is a website that lets you search the Stellar ledger by account, transaction, ledger number, or smart contract and read the result in plain form. For Soroban, Stellar’s smart contract platform, the best choice depends on the…
A DigiByte explorer is a website that lets you look up any block, transaction, or address on the DigiByte network and see what happened, without running a node yourself. Paste in a transaction ID and it shows whether the payment…
AML KYC software is the toolset a crypto business uses to answer two questions: who is this customer, and where did their money come from? KYC covers the first, through identity checks. AML covers the second, through wallet screening, transaction…
DeFi apps are on-chain applications (also called crypto dapps) that let you lend, borrow, trade, or earn yield through smart contracts instead of a bank or broker. The best DeFi apps in 2026 are the ones that kept real capital…