As for the visa question, China will follow the Olympic routine and facilitate visa application by foreigners who want to come to China and attend the Olympic Games, an international sports event.

关于签证问题。奥运会是国际赛事，中方会遵循奥运惯例，为各国来华参加奥运会的人员提供签证便利。

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Do not think that you are guaranteed an entry visa because you hold tickets to an Olympic event.

不能因为你有奥运会赛事的门票就认为你保证获得了入境签证。

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And what people couldn't help noticing at the iZettle launch event was that paying with Visa was a lot harder than with other cards.

BBC: iZettle and the modernisation of money

The Visa deal is the latest example of the tight control that sponsors and global event organisers exert over arrangements after paying for sponsorship rights.

BBC: Olympics 2012: Fans must use Visa for tickets