Make The Largest Cube Win The Big Prize

Just invite your colleagues and friends to make the largest cube in Rivers

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Rules & Prize Take these 3 easy steps to win the big prize

  • 1 Sign Up in Rivers

    Download and install Rivers from App store or Google play. Sign up with your phone number.

  • 2 Make The Largest Cube

    Create a new cube inside Rivers, invite your friends and colleagues in it to make the largest cube.


Largest Cubes 6 Nov

500 x3
Starts at 6 Nov, 5PM GMT
GMT- 5PM, 5 Nov - 5PM, 6 Nov

Largest Cubes 7 Nov

500 x3
Starts at 6 Nov, 5PM GMT
GMT- 5PM, 6 Nov - 5PM, 7 Nov

Largest Cubes 8 Nov

500 x3
Starts at 7 Nov, 5PM GMT
GMT- 5PM, 7 Nov - 5PM, 8 Nov

Overall Largest Cube Prize

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  • 00


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  • 00


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  • 00


The winners will be contacted and announced on Rivers.

Disclaimer: the winner(s) need to have an IBAN number for their bank account to receive the wire transfer of their prize.

See Competition Leaderboard

Why I Should Use Rivers?

Rivers is a messaging app with continuous collaboration features

  • More organised group

    The hub for your team and your work, never loose track of a conversation in a large group.
  • Discussion on Private Topics

    Make sub-group within a group to have a side conversation with specific people of the group.
  • Unlimited Document Sharing

    Share as many documents you want, and soon practically of unlimited size.
  • Fast & Reliable Chat

    Off course enjoy chatting with friends and family securely.
Rivers Website

Download Rivers App

Download rivers app for iOS or Android andGive a shot to our 5,000 Prize

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Already have the app?

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