How can I view sg1983eth's crypto portfolio?

You can view the full portfolio of sg1983eth (0x2f486cd2711fed55ecc481a5a0ac62001ebfb16c) on Zerion at https://app.zerion.io/0x2f486cd2711fed55ecc481a5a0ac62001ebfb16c/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.