- [http://teamsatoshi.org/wiki/BirthdayChallenge birthday challenge] - global challenge in celebration of 11 years bitcoin - January 3rd of 2020
'''ongoing events'''
- [https://twitter.com/ecurrencyhodler/status/1240050038585192448 #100pushups100situps #CoronaChallenge] by [https://twitter.com/ecurrencyhodler @ecurrencyhodler] - ongoing since March 17th 2020