Only ETH, BTC, USD pairs should have LP for liquidity mining.
The biggest 3 coins are BTC 245B, ETH 45B and USDT 16B Mcap or 80% of total cryptocurrency.
We need highest liquidity in the world for BTC and ETH, volumes for other speculative coins is not essential at the moment.
ETH, wBTC, renBTC, wanBTC… with USDT, USDC and DAI pairs.
Incentive for BTC pairs should slowly increase and should be caution as Vitalik said some of the BTC tokens on Ethereum network are not even hold in multisig accounts.
Issues on tokenized BTC can be found here
/https://www.wanchain.org/blog/how-safe-are-todays-wrapped-btc-bridges/