AsterDiscount code
5% back on taker fees for 365 days
Aster referral code: cD05cf — sign up with this code to get 5% back on taker fees for 365 days.
Affiliate link. We may earn a commission, at no extra cost to you.
At a glance
- What changed
- A pre-launch perpetual futures market for XTEN on Aster, quoted and margined in USDT, with leverage of up to 5×.
- Who it affects
- Aster traders who want long or short exposure to XTEN through a pre-launch contract.
- When
- Live since 27 October 2026, according to Aster's announcement and its futures API.
What Aster listed
Aster announced on its official X account on 27 October 2026 that pre-launch perpetuals for XTEN have landed on the exchange, with leverage of up to 5×. A perpetual has no expiry date, so a position can stay open as long as the trader keeps enough margin.
Aster's public futures API confirms the market as XTENUSDT. It is listed as a perpetual with the sub-type pre-launch, and USDT is both the quote asset and the margin asset. Its onboarding time is 09:45 UTC on 27 October 2026, a few minutes before the announcement. Profits, losses and margin on this market are counted in USDT.
Order sizes on the new market
The API sets a minimum order value of 5 USDT and a minimum size of 0.1 XTEN, with sizes in steps of 0.1. The price step is 0.00001 USDT. Size caps are tight: a single market order can be at most 1,000 XTEN and a limit order at most 10,000 XTEN. Aster can change these parameters, so the order form is the place to check current limits before trading.
What the announcement leaves out
Aster's post gives only the token, the pre-launch label and the maximum leverage. It does not describe the XTEN project, explain how the pre-launch contract is priced, or say what happens to it once XTEN trades elsewhere. It also does not mention trading fees, funding rates or which countries can use the market. Leverage of up to 5× means a price move of around 20% against a fully leveraged position can wipe out its margin, and new contracts can be thinly traded, so position sizing matters and readers should check local rules before trading.
Dates to know
As announced by the provider. A listed date does not confirm current availability or eligibility.
- XTENUSDT pre-launch perpetual opens for tradingDate passed
AsterDiscount code
5% back on taker fees for 365 days
Aster referral code: cD05cf — sign up with this code to get 5% back on taker fees for 365 days.
Affiliate link. We may earn a commission, at no extra cost to you.
Conditions
Taker fees only. The discount relationship lasts 365 days.
The code and partner link have no expiry. Campaign dates, benefits and eligibility are separate and may change. Check the provider’s current terms before signing up.



