any ideas on how DeFi 2.0 will progress? 

BTC has been wrapped into ETH and into smart contracts what is the next steps?

Huobi just posted they will be launching Defi 2.0:

At the POW'ER 2020 DEFI Innovator Conference, Huobi Global CEO, Livio Weng, explains #DeFi 2.0 and the steps to advance the decentralized ecosystem. We will launch a set of crypto assets including HBTC, HBCH, HDOT, HLTC, HBSV, HEOS, and more!

https://twitter.com/HuobiGlobal/status/1310432259527208962

This could really help push Bitcoin to the next level.