# Layer 2 = Internet of Internets = Mother DAI The top layer, the home of the ThreeFold Token (TFT) and the base governance layer. * Secured by 100 L2 validators \ * The validator is funded and managed by a person who staked TFT (staking means locked TFT to the validator) to secure the validator. The 100 validators together need to find consensus about the transactions happening. * Each validator needs 2m TFT, growing to 3m TFT, everyone in the world can delegate their stake to these validators. \ * Following functions are implemented on the Mother DAI** \ ** * Holds the ThreeFold Token = TFT, is our main digital currency blockchain. * TFT is the digital currency used to reward TF Farmers as well as allow people to consume Computer/Storage/Application/Network capacity from the TF Grid. * DAI = Decentralized Autonomous Internet, each validator has a certain amount of votes \ and can vote on functions to do with the functions of the blockchain. * Reward system for the L2 validators, validators receive a reward for hosting the validator. Everyone in the world can use this TFT to buy capacity from the Regional Internets (below) with just one currency called TFT. \ 5% of these proceeds go to the Validators. This is the global protection layer for all Regional Internets. Each Regional Internet will have a read only Validator as part of their Region, this to make sure that Layer 1 can never go down, not even if the Global Internet gets cut in pieces because of war, natural disasters or countries cutting off their Internet. ### ![alt_text](img/threefold_phones.png )