[//]:content-type-MARKDOWN-DONOT-DELETE Flexible [Staking & Earn SDEX](https://www.gate.io/hodl/1997 "Staking & Earn SDEX") is enabled on Gate.io Hodl & Earn under the flexible-term section. Its interest rate is variable and the investment term is 28 days. Investors can directly subsbribe to the product with no lock-up. How to subscribe: App: Click Markets>Hodl & Earn>Flexible Term>Flexible Staking Web: [https://www.gate.io/hodl/1997](https://www.gate.io/hodl/1997 "https://www.gate.io/hodl/1997") Join us & know more: [https://t.me/gateio_GateEarn_en](https://t.me/gateio_GateEarn_en "https://t.me/gateio_GateEarn_en")  **Rules of Flexible Staking & Earn SDEX (28 days)** Flexible staking, directly subscribe to it and have no need to lock up the token 1.Start Position: 1 SDEX 2.Annualized yield: Floating Interest Rate 3.Start Time: 2023-9-20 9:00 UTC 4.The interest is calculated based on the 7-day average amount of token in position (excluding borrowed positions). 5.Note: If the interest distribution is completed during the investment period or the total sub_ion amount is unusual, the project may be delisted in advance. ** SmarDex(SDEX)** SmarDex is an innovative decentralized exchange developed through two years of research by a team of independent researchers out of EPFL, Europe’s top-ranked university. This groundbreaking technology, supported by a scientific paper, not only minimizes impermanent loss but often creates impermanent gain. SmarDex’s advanced algorithms dynamically adjust liquidity pool ratios, ensuring fair rewards and fostering a balanced ecosystem for liquidity providers. The platform offers a user-friendly interface, allowing users of all experience levels to efficiently trade. By providing better incentives for liquidity providers and addressing impermanent loss more effectively than competitors, SmarDex paves the way for a more profitable and sustainable decentralized finance experience. > You should fully understand that cryptocurrency prices are extremely volatile, and should make decisions with caution and manage risks rationally. Gateway to Crypto Trade over 1,400 cryptocurrencies safely, quickly and easily on Gate.io [Sign up](https://www.gate.io/signup "Sign up") to enter the crypto gateway and get 40% commission from [referrals](https://www.gate.io/referral "referrals") [Download iOS/Android App](https://www.gate.io/mobileapp?ch=ann27560 "Download iOS/Android App") right now. Reach out to us! Twitter: https://twitter.com/gate_io GateVIP Twitter: https://twitter.com/GateioVIP Telegram: https://t.me/gate_io API Telegram: https://t.me/gateioapi Instagram: https://www.instagram.com/gateioglobal Medium: https://gateio.medium.com/ Podcast: https://gateio.buzzsprout.com/?ch=buzzs Gate.io Team September 19th, 2023