Hedera will release a mainnet update on March 13th
On March 13 at 18:00 UTC, Hedera will update the main network to version 0.47.
You can find more detailed information in the official HBAR tweet
Hedera is a decentralized public network that allows individuals and companies to build powerful decentralized applications (dApps). The native cryptocurrency HBAR is used to support decentralized applications, create peer-to-peer and micropayment business models, and protect the network from attackers.