Polynomial Protocol - DeFi Perpetuals Trading Platform | Web Design Case Study

How we designed and built a conversion-optimized landing page for a decentralized perpetuals exchange - explaining a custom Ethereum L2, gasless trading, and 50% fee sharing to traders in under 30 seconds.

Polynomial Protocol - DeFi Perpetuals Trading Platform | Web Design Case Study
Client
Polynomial Protocol
Role
Web Design & Conversion Copywriting
Duration
2-Week Sprint
Scope
Web Design · Conversion Copywriting · Framer Development

Overview

Polynomial Protocol is a decentralized perpetuals trading platform built on a custom Ethereum L2 rollup. It offers gasless trades, up to 50x leverage, cross-margin accounts, and a unique protocol-level fee-sharing model where 50% of all trading fees are returned to stakers.

With two weeks until their L2 mainnet launch, their existing website couldn't communicate what made Polynomial different from every other perpetuals exchange. Traders were bouncing before they ever reached the staking or trading flows - the copy wasn't doing the job.

Polynomial Protocol - DeFi Perpetuals Trading Platform | Web Design Case Study preview 1
Polynomial Protocol - DeFi Perpetuals Trading Platform | Web Design Case Study 1
Polynomial Protocol - DeFi Perpetuals Trading Platform | Web Design Case Study 2

Outcome

We shipped the redesigned site two days before mainnet launch. In the month that followed, protocol deposits grew 4x, time-to-first-trade dropped from approximately 4 minutes to under 90 seconds, and the founding team eliminated the need for onboarding explanations on every sales call - traders arrived already understanding the protocol.