Earlier quoted context omitted.
> and choosing to use ETH2 as their mainnet substrate chain instead. But why exactly? Until ETH1 is in the ETH2 chain ecosystem ETH2 is just another blockchain platform, providing no network effects. ETH2's big selling point was higher throughput but bridges are already starting to commoditize access to more throughput from ETH1. ETH2 could provide smoother access than the bridge interfaces provided by other chains.…
The difference is that ETH1 will bridge to ETH2 in the future, and therefore by choosing ETH2 as your substrate, you’re predicting that transaction costs for sibling-transactions crossing from your chain to ETH1 will become cheaper when that happens. A similar promise cannot be made for any other substrate network, as ETH1 isn’t going to bridge to any other substrate network. Since it’s not like sub-chain mainnets ca…
Choosing ETH2 is predicated on the assumption that ETH1 will be bridged more cheaply and easily than existing bridges can provide and that the opportunity cost of waiting is worth it.
I had to make that decision personally, decided I can't wait for ETH2, so we're using a bridge that's available today and building an ecosystem elsewhere.
Several other product leads that I know are making the same decisions, they can't just put their lives on hold and trust that ETH2 will solve problems for which there's no public timeline or even a public solution.