According to Coinbase International Exchange, all Coinbase perpetual futures listings will now be announced on the @CoinbaseMarkets account, consolidating listing updates into a single official feed for derivatives traders (source: Coinbase International Exchange on X, Sep 8, 2025: https://twitter.com/CoinbaseIntExch/status/1965134835661574516). Traders should shift monitoring tools, alerts, and bots to follow @CoinbaseMarkets to receive new contract announcements directly from the official channel (source: Coinbase International Exchange on X, Sep 8, 2025: https://twitter.com/CoinbaseIntExch/status/1965134835661574516).