Rejoice Infinexoooors, sUSD depositors on Infinex will continue to earn rewards into the Synthetix Mainnet launch. This campaign extension ensures low volatility in sUSD as we spin up the Synthetix Liquidity Vault (SLP).
Infinex users who deposit sUSD from September 26th, 2025 until November 7th, 2025 will be eligible to earn rewards and win onchain prizes. For those with sUSD already deposited, congratulations! You’ll continue to earn. If you’re not yet participating, here’s everything you need to know.
How to Participate
From September 26th, 2025, at 00:01 UTC, for six weeks, sUSD depositors and holders on Infinex will earn a pro-rata share of 12,000 OP tokens every week. Rewards accrue continuously and are distributed weekly.
OP Rewards
Yields will vary based on the total value of sUSD deposits, but we’ve put together some convenient estimates for depositors:
@ 3 million sUSD in total deposits: 13.56% APR@ 5 million sUSD in total deposits: 8.14% APR
You can follow current deposits on the Infinex TVL dashboard.
To qualify for an OP distribution, Infinex users must hold a minimum of 1,000 sUSD deposit on the last day of the week.
Weekly Prize Raffle
Additionally, every week Synthetix will draw 5 prize winners who will receive the following prizes:
1st winner – 1 ETH2nd winner – 1 x Patron3rd winner – 1 x Patron4th winner – 2,000 SNX5th winner – 1,000 SNX
Participants will receive one raffle entry per each 1,000 sUSD on their Infinex account, meaning that a user with:
1,000 sUSD will get 1 entry1,800 sUSD will still get 1 entry10,000 sUSD will get 10 entries1,000,000 sUSD will get 1,000 entries
How to Join
Getting started is easy. Follow these steps to begin earning rewards:
Create an Infinex Account: Head to Infinex.xyz to create your account or log in.Deposit sUSD: Transfer sUSD into your Infinex Account on either Ethereum or Optimism, or Swidge any asset to sUSD.Earn Rewards: OP rewards will be sent to your Infinex Account each week.
About Synthetix
Synthetix is the first decentralized perpetual futures protocol built on Ethereum Mainnet, powered by the SNX token. The upcoming Synthetix Mainnet exchange, expected in 2025, will offer offchain order matching on a high-performance central limit order book (CLOB) with onchain settlement on Ethereum—the world’s most secure smart contract platform.
About Infinex
Infinex is a new kind of crypto app that provides access to onchain protocols, services, and applications. It is non-custodial, using a novel security architecture centred around onchain smart accounts and passkeys. Infinex is designed to replace centralized platforms as the primary point of interaction for crypto users.
Need more info?
See Infinex Support for detailed instructions on account creation and more. For information about sUSD, see the Synthetix Docs.
