MONEYWEB app instead? Crypto survey puts bitcoin at $36Â 600 in 2021 Thatâs another 90% gain on top of the 190% gain for 2020. But Ethereum’s the cryptocurrency to watch next year, according to a survey. 00:05 The total market cap of all stablecoins stood at nearly $24bn in November, up 360% from the $4.8bn at the start of the year. Image: Bloomberg Bitcoinâs price is expected to hit $36Â 602 in 2021, and ether is forecast to reach $1Â 451, extending its phenomenal 340% sprint so far this year. This is according to the latest Kraken Crypto Sentiment Survey for the second half of 2020. Kraken is one of the worldâs largest crypto exchanges.