WARNING! You are responsible for your own encryption keys. If you lose them, they're gone forever and so is all of your encrypted data. No one can help you. With freedom comes responsibility.
The I2P network provides strong privacy protections for communication over the Internet. Many activities that would risk your privacy on the public Internet can be conducted anonymously inside I2P.
I2P will work without centralized DNS.
It will work without central servers.
User accounts are self-hosted, meaning the user is in full control. It's unknown or is not applicable if I2P supports cryptocurrency monetization.