Orders are the special requests stored in the [[Global Database (GDB)|GDB]] except [[Decentralized Exchange Service (DEX)|xchange orders]] and orders for [[Key-delegation TX|key delegation]] which are actually transactions (stored in chain).
Kinds of orders:
### Validators fee order
Order which provides fees for validator's work
([[Node Command - SRV_STAKE ORDER CREATE]])
### VPN service order
Order which provides [[Resources/Terms and definitions/KelVPN|VPN]] service
### Locked Token Delegated Key Order (LTDKO)
It is created by a "machine" owner which doesn't have m-tokens to establish master node
([[Node Command - SRV_STAKE ORDER CREATE VALIDATOR]])
### Order of staker
Order which allows staker to give definite amount of m-tokens to [[Master Node|Master Node]] holder
([[Node Command - SRV_STAKE ORDER CREATE STAKER]])
### Exchange order (xchange-order)
Special orders for exchange operations ([[Decentralized Exchange Service (DEX)]])
([[SRV_XCHANGE. Node Commands]])
### Order for key delegation (key-delegation-order)
Order which provides key delegation
([[Node Command - SRV_STAKE DELEGATE]])