Research In Motion (RIM) as the developer and distributor of BlackBerry platform is keep updating to the new reliable feature and definitely Research In Motion (RIM) also manage them to have high level security system on BlakcBerry. Telecommunication companies which run BlackBerry service do not need to worry about features and security issue on BlackBeerry service. Telecommunication companies should focus on how much they can sell BlackBerry unit and how much revenue they can gain

With BIS (BlackBerry Internet Service) and BES (BlackBerry Enterprise Service), BlackBerry service offers many kind of features either for personal subscriber, small, middle and up corporate. Both BIS (BlackBerry Internet Service) and BES (BlackBerry Enterprise Service) can provide high speed mobile internet service through GSM, 3G or EVDO. BIS (BlackBerry Internet Service) and BES (BlackBerry Enterprise Service) also provide push mail service as the main feature with Post Office Protocol (POP3) and Internet Message Access Protocol (IMAP).

Security issue is the critical issue while telecommunication companies plan to launch BlakcBerry. The security here is including data mobile telecommunication subscribers while they access to their mail, data corporate while they registered to BES (BlackBerry Enterprise Service) service, and security issue on telecommunication companies while to launch BlackBerry service. Research In Motion (RIM) anticipates Security issue on BlackBerry service by providing several technologies to make sure that personal or corporate data is still safe even though they lose BlackBerry mobile phone

To prevent unexpected things especially on the security issue on BlackBerry service, Research In Motion (RIM) provide Advance Encryption Standard (AES) on the BES (BlackBerry Enterprise Service) service and BlackBerry Web Client on the BIS (BlackBerry Internet Service) service. By using Advance Encryption Standard (AES), corporate can lock the password and remove the critical data on the BlackBerry handset over wireless network. Meanwhile by using BlackBerry Web Client,  mobile telecommunication subscriber still able to access email account through the BlackBerry mobile phone