But it it necessary to connect Bitcoin with Ethereum.

That platform that it will be able to do this will be very popular and in demand.
It will be very good if blockchain Bitcoin will be connected with Ethereum blockchain.
It will give a lot of opportunities for users and will make the use of cryptocurrency more popular.
The interconnection and interaction of different blockchains is very important.
It will allow to reduce transaction costs and make the use of blockchain more simple and comfortable.