The assessment is "likely_true" with high confidence based on overwhelming evidence from authoritative primary and secondary sources.Primary evidence from CME Group itself is the strongest support for the statement. An official CME Group market regulation notice directly mentions and sets position limits for "LINK Futures, Micro LINK Futures, ADA Futures, Micro ADA Futures, and Lumens (XLM) Futures." This single document confirms the existence of both futures and micro futures for all three cryptocurrencies. This is corroborated by an official announcement on CME Group's X (Twitter) account regarding the launch of futures for Cardano, Chainlink, and Stellar, as well as an official rulebook chapter detailing the specifics for LINK futures.Multiple credible secondary sources reinforce these primary documents. A publication from the World Federation of Exchanges and reports from major news outlets like CoinDesk and Yahoo Finance all independently confirm that CME Group has launched or is launching futures contracts for Cardano, Chainlink, and Stellar. The evidence is highly consistent across almost all relevant sources. While one financial news article mentioned only ADA and LINK, omitting XLM, this is a minor omission that is outweighed by the numerous primary and secondary sources that explicitly include all three. Irrelevant sources confusing the cryptocurrency LINK with the foreign exchange tool "FX Link" were correctly disregarded. The cumulative weight of direct, consistent, and authoritative evidence strongly supports the truthfulness of the statement.