Etherscan is the standard tool for looking at anything that happened on Ethereum, and it is very thorough. It is also built for people who already know the vocabulary. This page walks through what you are looking at when you open a wallet there, and where a simpler view helps.
A block explorer is a search engine for a blockchain. Etherscan covers Ethereum, and other networks have their own siblings, for example BscScan for BNB Chain, Polygonscan, Basescan and Arbiscan. The same address can exist on several chains, so always check that you are looking at the network you mean.
A common beginner surprise: a payment in USDC will not appear under "Transactions" of the receiver, because that list only contains transactions the address took part in directly. Look under Token Transfers.
An address is either a normal wallet controlled by a person or a smart contract, which is code. Etherscan marks contracts and shows their code on a separate tab. When you see an unfamiliar address in "To", checking whether it is a contract and whether it has a name tag tells you a lot.
Etherscan lists events in time order. A wallet with thousands of transactions is a very long list, and the question most people actually have, "who has this wallet actually dealt with?", is not answered anywhere on the page. You would have to read the From and To columns and tally them yourself, across several tabs, once per chain.
That is the gap Hopchain fills. It checks every supported chain, groups the activity by the other party and shows each one once, sized by how much they interacted, with known names attached. It is a simpler overview, not a replacement: Etherscan remains the more detailed source, and every wallet page on Hopchain links to it through "View on explorer" so you can verify anything. If you need to follow funds across chains or want alerts, a dedicated investigation platform goes further; see how Hopchain compares with MetaSleuth.
This is general information, not financial advice.
Why does a USDC payment not show under Transactions on Etherscan?
The Transactions tab lists only transactions the address took part in directly. Token payments
such as USDC appear under Token Transfers.
What is the difference between Transactions and Internal Transactions on Etherscan?
Transactions are actions the address itself signed and paid for. Internal Transactions are value
moved by a smart contract as a result of a transaction, for example a DeFi app paying you out.
How do I see who a wallet has actually dealt with?
Etherscan lists events in time order and does not answer this directly, so you would tally the
From and To columns across tabs and chains yourself. Hopchain groups the activity by the other
party and shows each one once.