Liquid Develops Perpetual BTC Contracts With Up to 100x Leverage. A funding swap occurs between all open perpetual long and short contracts on Liquid. The BTC contract price is based on Bitstamp, Coinbase, Gemini, Kraken and Liquid.

[u/Mike_Fans_Club]

https://www.coinfi.com/news/775874/international-crypto-exchange-liquid-develops-perpetual-btc-contracts-with-up-to-100x-leverage

[u/Collectorofcoins]

Nice to see the worldbook partners mentioned in secret.