Diversinet Corp. To Trade On TSX Venture Exchange

Company To List On July 24, 2008

TORONTO, July 23 /PRNewswire-FirstCall/ - Diversinet Corp. (TSX Venture: DIV,
OTCBB: DVNTF), a leading provider of wireless data security infrastructure
products and services, is pleased to announce that at the open at 9:30 am EST
on Thursday July 24, 2008 Diversinet's common shares will be posted for
trading on the TSX Venture Exchange on Tier 1 as a technology issuer under the
symbol DIV.
Diversinet CEO, Albert Wahbe said "Our TSX Venture Exchange listing is an
important milestone for Diversinet. Hopefully, this new listing will help
increase liquidity and shareholder value. I look forward to building upon our
past accomplishments in 2008 and beyond."
Capitalization: an unlimited number of common shares, no par value, of which
45,617,783 common shares are issued and outstanding. Escrowed or Legended
Securities: 20,120,501 common shares are escrowed or legended pursuant to an
Exchange Tier 1 Value Escrow Agreement, pursuant to which 25% of the common
shares are released on each of the date of this bulletin, 6, 12 and 18 months
anniversaries of the date of this bulletin.
Diversinet will continue to trade on the OTCBB under the symbol of DVNTF.
Diversinet's listing application was filed on Sedar (www.sedar.com) on
July 23, 2008. Additional information about Diversinet Corp. can be found by
visiting its web site at www.diversinet.com, by contacting David Hackett,
Chief Financial Officer at 416-756-2324, extension 275 or by email at
investors@diversinet.com.

About Diversinet

Diversinet Corp. (TSX Venture: DIV, OTCBB: DVNTF) is a leading provider of
wireless authentication and access solutions that secure the personal
identity, transactions and data of consumers over almost any mobile phone or
handheld device. Diversinet's reliable, end-to-end MobiSecure Wallet and Vault
products provide global, secure and cost effective solutions to mobilize
personal health records, financial services transactions and identity
protection management.

The Private Securities Litigation Reform Act of 1995 and Canadian securities
laws provide a "safe harbor" for forward-looking statements. Certain
information included in this press release (as well as information included in
oral statements or other written statements made or to be made by the company)
contains statements that are forward-looking, such as statements relating to
anticipated future revenues of the company and success of current product
offerings. Such forward-looking information involves important risks and
uncertainties that could significantly affect anticipated results in the
future and, accordingly, such results may differ materially from those
expressed in any forward-looking statements made by or on behalf of the
company. For a description of additional risks and uncertainties, please refer
to the company's filings with the Securities and Exchange Commission available
at www.sec.gov and Canadian securities regulatory authorities available at
www.sedar.com.

SOURCE Diversinet Corp.

Diversinet Corp., David Hackett, Chief Financial Officer, (416) 756-2324 ext.
275, dhackett@diversinet.com