Would receive payouts with low commissions to the polygon network and buy wrapped bitcoins or transfer these coins to most exchanges with low commissions. Nicehash automatically selects the most profitable algorithm for you at the current time
Binance, KuCoin,OKEx, CEX.IO, Huobi,FTX,Gate.io,Kraken,Poloniex,Bitforex,Bittrex,Coinbase
If they don't accept ETH Polygon, then see if they accept USDT Polygon. You can exchange ETH Polygon for USDT Polygon on Uniswap with a low commission.