In lets say the next Bear Market within a year or two.
- Polkadot
- Binance Chain
- Binance Smart Chain
- Heco
- Solano
- Fantom
- Cardano
- Synthetics
- Avalanche
Any other Popular ones that I missed out on?
What's up with Binance Chain & Binance Smart Chain

Or will Eth 2.0 kill all above in the list? But then again Eth 2.0 is like Coca Cola Brand in the Crypto market so there's always a Pepsi like Brand competitor to Eth 2.0 right and if so which Blockchain do you think it will be?
Which blockchain is the Fastest, Cheapest, Most Secure

? Usually this determines the winner right?