What a Blockchain Network Is, in Plain Terms

A blockchain network is the infrastructure that coins move over. Bitcoin, Ethereum, Tron, Solana: each is a separate network with its own rules, speed, and fees. Some coins exist on only one network; others exist on several.

Why do you have to choose a network when transferring?

Because coins on different networks are not interchangeable. USDT on Tron (TRC20) and USDT on Ethereum (ERC20) are different versions of the same token. Sending TRC20 to an ERC20 address means the money disappears: the transaction goes through, but the recipient sees nothing at the expected address.

How do the networks differ in practice?

Speed and cost. Tron processes transfers in seconds at near-zero cost. Bitcoin is slower, especially under load, but widely accepted. Ethereum is faster than Bitcoin but gas can be expensive. Solana is very fast and very cheap.

How do you know which network to use?

Ask the recipient, or check the exchange service: the network is always listed next to the address. You can also read the address format: Tron addresses start with T, Solana addresses are longer and look distinct.

Does the network affect how fast you receive funds?

Yes. On fast networks, money arrives in seconds or minutes. Bitcoin can take longer during congested periods. Before sending, swapss.lol shows you which network is being used and an estimate of how long the transfer should take.