The OAH family benefits retired elders who require care, support, security, healthcare, food, and shelter. OAH coin was created by a blockchain-based volunteer initiative to protect assets and resources for the elderly. To obtain free OAH coins, you can participate in their cryptocurrency airdrop program. A new blockchain and cryptocurrency project frequently offers its community members free coins or tokens when it launches. These token giveaways, known as crypto airdrops, work on two objectives of airdropping: to increase awareness and promote usage. It is essentially a marketing plan created to advertise your blockchain startup.