How we can build this type of app with morals shown in video
this is called bubble map
You can get data e.g. wallet balances from the Moralis API and display it using these types of maps or charts.
You can look up bubble map or bubble chart tutorials online.
Yes, off-course we can get data. wallet balances from the Moralis API, but my question is How we can get historical transaction data between different wallets. like top 200 wallets that interacts with a smart contract