Crypto derivatives showed enormous growth in 2020 as nearly $2 billion worth of BTC options expired on Christmas day.
Source: https://cointelegraph.com/news/crypto-derivatives-gained-steam-in-2020-but-2021-may-see-true-growth
Crypto derivatives gained steam in 2020, but 2021 may see true growth
January 2, 2021
CoinTelegraph