# Do you need to check the plugins? ### Advantages and disadvantages | Advantages | Without verification | With verification | | -------- | -------- | -------- | | Simple to use | :heavy_check_mark: | :x: | | Site control | :x: | :heavy_check_mark: | | Can be deactivated/ban | :x: | :heavy_check_mark: | | Make statistics | :x: | :heavy_check_mark: | | Seem pro | :x: | :heavy_check_mark: :heavy_check_mark: | | Disadvantages | Without verification | With verification | | -------- | -------- | -------- | | Need panel control | :x: | :heavy_check_mark: | | Need user registration | :x: | :heavy_check_mark: | | Rgpd | :heavy_check_mark: | :white_check_mark: | ### Diagram ```sequence Store->Bitcanna: Install plugin, call new api key Note right of Bitcanna: Api is ok Bitcanna->Store: Plugin installed Note left of Store: Plugin installed Store->Error: If api key is not good Store->Blockchain: Make pay Note right of Blockchain: Tx is ok Blockchain->Store: Return valid Tx Blockchain->Error: Return invalid Tx ```