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The Queen has sent her first tweet. Here is what you need to know.
Prince Harry has previously sent a message in support of the Invictus Games. She is also not the first monarch to tweet - Jordan's Queen Rania Al Abdullah is an active Twitter user.
A royal source told i100: "watch this space."
A royal spokesperson said the tweet was sent by iPad and there are pictures of the Queen pressing the button to send it by iPad. However Twitter's internal records say it was sent by an iPhone. Speaking to The Verge however, a royal spokesperson said any iPhone involvement was merely “processology”.
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