BTC.com is a pool run by Bitmain, creators of Antpool and Antminer ASICS. BTC.com charges a 1.5% fee and pays users through a PPS system. BTC.com shares the transaction fees with miners. Old Users Still Mine with 0 Fee PPS in 2017.
XMR.MiningPower.net is a Monero mining pool where users can mine through a PPLNS payment system. There is a 0.4% fee and the minimum payouts are 0.3 XMR(wallet) and 5 XMR (exchange).