Press Release

Contact:
David Beasley
650-347-2220 x.132
dbeasley@briefing.com

ON24 Introduces Briefing.com Audio Program
Analysis and Commentary Complements Financial News and Information

September 27, 1999, San Francisco, CA — ON24 Inc. (www.on24.com), the source of original and syndicated broadcast news and opinion for the individual investor, and Briefing.com (www.briefing.com), a leading source of live market analysis, have signed an agreement which will make Briefing.com's content available in audio form to ON24's network audience.

Under the agreement, investors will be able to access three Market Comment programs, three Story Stock reports, Upgrades/Downgrades and Earnings Warnings programs based on Briefing.com reporting. Additionally, Briefing.com analysts will comment regularly in ON24 news reports and will contribute to roundtable discussions produced by ON24.

The audio coverage, available at www.on24.com as well as hundreds of affiliate Web sites on the ON24 network, will enable investors to keep up to date on the latest live market analysis from Briefing.com's experienced and knowledgeable analysts. ON24's broadcasts combined with Briefing.com's content will make it easier for individual investors to make informed investing decisions.

"Having quality, timely content and expert analysis from a trusted source like Briefing.com will enhance the experience of the investors that turn to ON24 for reliable financial news and opinion," said Sharat Sharan, president and CEO of the ON24 Network. "The content is a perfect fit with ON24's focus on keeping the individual investor informed of all aspects of the Internet and networked economy."

"Providing users of the ON24 network with audio versions of Briefing.com's expert analysis allows our content to be available in a format that investors are finding increasingly beneficial," said David Beasley, Briefing.com's vice president of sales and marketing. "Integrating Briefing.com's powerful analysis with ON24's news and opinion is an important step in offering investors everything they need to make informed investments."

About ON24 Inc.
ON24 Inc. is the source of original and syndicated broadcast news and opinion for the individual investor. ON24's programming is available free to more than 20 million users through its partnerships with some of the leading web and financial portals including SNAP, Earthweb, Internet.com, Quote.com, Stockmaster, and others. The company, founded in 1998, is privately held in San Francisco. For free personalized financial news delivery, register with ON24 at www.on24.com.

About Briefing.com
Briefing.com is an employee-owned company headquartered in Chicago, with offices in Boston and the San Francisco Bay Area. Rated a “top site” eight consecutive years by Barron’s and three consecutive years by Forbes.com, Briefing.com is the leading provider of quality, live market analysis via the Internet.

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