Analysis of information sources in references of the Wikipedia article "Visa Inc." in English language version.
[Visa] said Thursday that it is closing its headquarters in San Francisco and moving about 100 employees back to its Foster City campus, effective October 1. [...] The bulk of the company's employees—3,100 of more than 7,700 worldwide... are in Foster City.
On March 14, 2006, Visa informed the Company ... that it is discontinuing the use of the current version of HoloMag based on what Visa describes as an infrequently occurring technical problem at the point of sale
[Visa] said Thursday that it is closing its headquarters in San Francisco and moving about 100 employees back to its Foster City campus, effective October 1. [...] The bulk of the company's employees—3,100 of more than 7,700 worldwide... are in Foster City.
On March 14, 2006, Visa informed the Company ... that it is discontinuing the use of the current version of HoloMag based on what Visa describes as an infrequently occurring technical problem at the point of sale