How can I view yakugakuseieth's crypto portfolio?

You can view the full portfolio of yakugakuseieth (0xf222f955ecced246f3181d14fb4629469ceb7681) on Zerion at https://app.zerion.io/0xf222f955ecced246f3181d14fb4629469ceb7681/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.