|  |  | 
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| 1st party data | , : , , : e-mail, display, video, mobile . CRM- . E-mail , – . , . , , , , . | 
| 2nd party data | digital . second-party data, (first-party data) . , , ; CRM ( ). | 
| 3rd party data | , , . . , , , -, . - third-party data. | 
| Demand-side platform (DSP) | () . , , -, . | 
| Device ID | . | 
| IDFA | , , . Apple (IDFA) iOS . | 
| Look-alike (LaL) | . ( , , ) , 1st, 2nd 3rd party () . | 
| MAC- | , (, ) ( . media access control, MAC). | 
| Match rate | ( / ). | 
| Offline data | , - (CRM, , -), , : , , e-mail, . . ., . . - . | 
| Online data | , - (DMP, DSP, SSP), , : cookie, device ID . | 
| Programmatic | , - , . | 
|  | . | 
| / | , (, , lifestyle . .). | 
| / | , : , , , . . | 
|  | -. | 
|  | , . , , , – / « ». | 
| (cookies) | , - -. , . | 
|  | : , (, , ). , , . . | 
|  | , (. . ., ) . | 
| (DMP) | , , (1st, 2nd, 3rd), () . DMP . , . DMP DSP, SSP, CRM (), CMS ( ), DCO ( ), (Ad Server). | 
|  | , . : , , . . | 
| / | , , . | 
|  | , , . : , ( ) – Raw Data Suppliers, , – Processed Data Suppliers. , , , . (, , ). | 
|  | , , , - . | 
|  | , , , B2C- . . | 
| / | , (, - . .). | 
|  | (, . .). |