About
Rishab Luthra is a co-founder of Sponge (YC W26) and previously worked in the crypto division at Stripe.
Founder at SpongeYC W26
Intro paths
YC
Rishab went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Brad Flora, General Partner at Y Combinator — the partner who ran Sponge's batch and knows the company first-hand. YC profile ↗
→
In turn, Rishab can intro founders to Sponge's investors below.
Sponge's investors · 2
Co-founders at Sponge
EZ
Eric ZhangFounder
JC
Jae ChoiFounder