How can I view 0x3beccc9d's crypto portfolio?

You can view the full portfolio of 0x3beccc9d (0x3becdd0cfb1c1647ab7b79189a1461fc05ddcc9d) on Zerion at https://app.zerion.io/0x3becdd0cfb1c1647ab7b79189a1461fc05ddcc9d/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.