Founder of a listed tool

Eric Zhang

Co-founder, named behind the Sponge Wallet listing on Anchor Terminal.

Co-founder

Eric Zhang is a co-founder of Sponge, which builds financial infrastructure for AI agents and is in Y Combinator's Winter 2026 batch. He previously worked on crypto at Stripe.

What Eric builds

Sponge Wallet E · Agent wallets & spending controls
Sponge Wallet is a hosted wallet for AI agents. It holds stablecoins on Ethereum, Base, Tempo and Solana, pays x402 and MPP endpoints, issues virtual cards, and is reached by a REST API, an MCP server, SDKs and a CLI.
Co-founder, researched 27 October 2026 · the people behind it

Works with

Jae Choi Co-founder
Rishab Luthra Co-founder

Backed by

Y Combinator

Questions

Who is Eric Zhang?

Eric Zhang is a co-founder of Sponge, which builds financial infrastructure for AI agents and is in Y Combinator's Winter 2026 batch. He previously worked on crypto at Stripe.

What does Sponge Inc. make?

Anchor Terminal lists Sponge Wallet from Sponge Inc.. Sponge Wallet is a hosted wallet for AI agents. It holds stablecoins on Ethereum, Base, Tempo and Solana, pays x402 and MPP endpoints, issues virtual cards, and is reached by a REST API, an MCP server, SDKs and a CLI.

Who has invested in Sponge Inc.?

The sources our research read name Y Combinator.

How are Eric's tools graded?

Sponge Wallet is graded E, 43.5 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

Sources (10)

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.