How can I view v1z1337eth's crypto portfolio?

You can view the full portfolio of v1z1337eth (0xb1e87889b4bde8737c561810121bc8a12a36c153) on Zerion at https://app.zerion.io/0xb1e87889b4bde8737c561810121bc8a12a36c153/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.