RAM(Random Access Memory) is an essential memory resource in the development of EOS .

The following two resources are needed in the deveopment of Dapp on EOS:
One is RAM used for storing account information, smart contract execution information, etc. in the blockchain platform.
The other is CPU and network bandwidth, which is an instantaneous computing resource.
Users will need to purchase RAM to run Dapp on EOS or create an EOS account.