How can I view leiloon55eth's crypto portfolio?

You can view the full portfolio of leiloon55eth (0x2b43b3fcc798bb824b927e26f75f4caa4cb3ba57) on Zerion at https://app.zerion.io/0x2b43b3fcc798bb824b927e26f75f4caa4cb3ba57/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.