EthHub Weekly Recap #76: Berlin recap, INX IPO, tBTC is announced, profit pools, rDai, Istanbul update, wallet standards, EthBerlin hackathon and ETH's bear market

Summary: On the EthHub Weekly Recap we cover topics from the <a href="https://ethhub.substack.com/">EthHub Weekly Newsletter</a>. In this episode we discuss our recap of Berlin blockchain week, /r/ethfinace is born on Reddit, INX to raise $130mn through Ethereum IPO, tBTC is announced as competitor to WBTC, Felix Feng introduces the idea of profit pools, rDai is introduced, Istanbul EIPs are now final, Coinbase announces WalletLink, what was built at EthBerlin hackathon and discussion on the bear market.<br><br>