ETH and BTC perps open interest increasing on @bitfinex

[https://www.bitfinex.com/t/ETHF0:USTF0](https://www.bitfinex.com/t/BTCF0:USTF0) [https://www.bitfinex.com/t/BTCF0:USTF0](https://www.bitfinex.com/t/BTCF0:USTF0)