Snapchat have announced a partnership with Square, allowing Snapchat users to send cash to each other. The service is available to US users over 18. [youtube]http://youtu.be/kBwjxBmMszQ[/youtube] A security breach in January led to the usernames and phone numbers of 4.6 million users being published. Snapchat’s announcement makes it very clear that they will not be storing debit […]