I'll tell you what I know about DeepOnion. DeepOnion itself
It defines it as a decentralized open source community-driven cryptocurrency that offers multi-layered privacy and everyday use cases.
It uses an x13 hybrid PoW / PoS to secure the network. DeepOnion claims to be one of the oldest cryptos to integrate the Tor network into the DeepOnion wallet and has reportedly not leaked any IP addresses since its launch on July 12, 2017.
Features offered by the DeepOnion team:
DeepSend as a basic solution for private and untraceable payments without relying on cryptographic encryption.
DeepVault for saving and verifying digital files with the DeepOnion blockchain.
VoteCentral, a balanced and unbiased voting platform for the community.
WooCommerce, Shopify and OpenCart payment plugins for merchants.
DeepOnion is an anonymous cryptocurrency that integrates natively with the TOR network. ... With DeepOnion you can send and receive onions (ONION) over the Tor network. With DeepOnion, your anonymity is guaranteed, you can send and receive private transactions using the DeepOnion wallet.