EtherFi

Our Mission

The idea behind the EtherFi platform is simple: crypto should work for you every day, not sit idle in a wallet. We started with a question — why should you convert assets to fiat just to pay for dinner? The answer is you shouldn't have to.

The EtherFi protocol connects liquid staking, DeFi yield, and real-world spending in a single product. You keep earning on your weETH while the Cash card handles your purchases. No exits. No missed yield.

We believe the best financial products are the ones you barely notice. They just work. That's the bar we set for ourselves when we designed every feature of the EtherFi platform.

Technology

At its core, EtherFi is an ERC-4626 compatible vault system. Your deposited assets are put to work through restaking infrastructure — earning yield from Ethereum validator rewards plus additional restaking points.

The Cash card operates on the Visa network. That means acceptance at tens of millions of merchants worldwide. Behind the scenes, the protocol manages collateral positions so your weETH stays productive while your card balance is covered. Think of it as a real-time credit layer on top of your DeFi stack.

Smart contract security matters. The EtherFi contracts have undergone multiple independent audits. We also run an active bug bounty program. Security isn't a launch checklist item — it's an ongoing practice for the team behind EtherFi.

On-chain operations run across Ethereum mainnet, with bridging support that connects to ecosystems like Polygon for lower-cost interactions. The team watches network conditions and adjusts routing to keep gas costs reasonable for users.

Our Approach

We didn't want to build another yield aggregator. There are plenty of those. What was missing was the bridge between DeFi earnings and everyday life — a card you can actually hand to a cashier without explaining what restaking is.

So the approach we took was product-first. Every protocol decision flows from one question: does this make the user's life better? Cashback rewards go directly into your vault. Referral bonuses stack on top. Promotions like Dine Different aren't marketing tricks — they're extra yield routed to you.

Transparency is a non-negotiable for us. Borrow mode shows your LTV live. Transaction history is on-chain. You can verify everything the EtherFi platform does. You don't have to trust marketing copy — the contracts are public.

Want to understand the mechanics before committing funds? Visit our support page where we've documented every major workflow in plain language.

The Team

The people behind EtherFi come from backgrounds in protocol engineering, traditional finance, product design, and security research. The team spans multiple time zones and has been building in crypto since the early days of DeFi summer.

We're a small group by choice. Smaller teams ship faster, argue more honestly, and feel every decision directly. When something breaks, the people who built it are the ones fixing it at 2am. That accountability shapes everything.

The culture is direct and hands-on. Engineers talk to users. Designers look at on-chain data. Product managers write specs and also occasionally push code. The boundaries are blurry on purpose — good ideas come from everywhere in the team.

We are actively hiring across engineering, research, and growth. If building DeFi infrastructure that real people use every day sounds interesting, reach out through our community channels.

What We're Building Toward

The roadmap for EtherFi goes well beyond a single card product. We see a future where your entire financial life runs on-chain — savings, spending, lending, insurance — with yields flowing automatically and assets always working.

Near-term, that means more supported assets, deeper integrations with protocols like Uniswap for on-chain swaps, expanded cashback categories, and travel benefits that rival traditional premium cards. No annual fee. No credit check.

Longer-term, the EtherFi protocol aims to become the infrastructure layer for on-chain spending globally. The team believes this is a decade-long project. We're not in a hurry to cut corners to get there.

Back to the main app if you want to start using EtherFi today. Or check the support section for answers to specific questions about how everything works.