HackSC 2021 in Review

What occurs whenever you ask small groups of school college students to unravel real-world issues?

Inspired options – that’s what.

HackSC is an annual hackathon on the University of Southern California (USC) that RippleX has been honored to be a part of for the previous two years. This yr, RippleX sponsored the hackathon, which attracted 800 rising builders, designers and builders. We hosted a collection of challenges, encouraging groups to develop revolutionary options utilizing the XRP Ledger. We had been blown away on the outcomes!

Bridging the World via Innovation

Inspired by the world’s want for connectivity throughout these turbulent instances, this yr’s HackSC theme of “Connect the World” challenged contributors to innovate concepts and options to deliver people and communities collectively.

Students developed expertise options beneath 4 distinct verticals with winners declared for every vertical.

The HackSC 2021 vertical necessities and winners had been:

  • Person: Teams should develop an answer to counterpoint relationships and allow simpler communications. Winner: PurplePOV, connecting people with differing viewpoints for discussions.
  • Team: Participants should uncover methods to ease productiveness, collaboration, and redefine what “connectivity” means. Winner: Handoff, a easy collaborative website-building device.
  • Customer: Teams should create a solution to simplify the trade of merchandise and encourage buyer dialog on the similar time. Winner: Cofu, serving to people promote meals on-line.
  • Device: Participants should develop a solution to combine and join quite a few units collectively. Winner: Brainrunner, a sport that makes use of mind sensors to assist people with Cerebal Palsy chill out.

As part of this yr’s hackathon, RippleX hosted a workshop, API demo and offered three distinct, sponsored challenges with the intention to foster connectivity and encourage innovation.

Challenge #1: Gaming

During this primary problem, contributors constructed an addictive sport or digital world. In addition to enabling the acceptance of the digital asset XRP for the acquisition of digital items, college students developed a means for customers to challenge their in-game foreign money straight on the XRP Ledger, observe balances and facilitate worth trade.

Challenge #2: Media

During the second problem, groups created a social media platform much like YouTube, Instagram or Clubhouse. The platform wanted to allow customers to subscribe and pay their favourite creators — together with permitting them to ship XRP-based suggestions.

Challenge #3: Messaging

In the ultimate problem, college students constructed a brand new form of messaging utility. Teams had been requested to make the appliance easy for customers to ascertain connections as belief strains on the XRPL, together with offering credit-based funds to 1 one other utilizing the foreign money of their alternative.

We had been impressed with the entire groups who participated in our challenges this yr! The vitality and creativity demonstrated inside such a brief, 36-hour window by no means ceases to amaze us.


The winner of the RippleX gaming problem went to RippleXChat. Built by Atharva Rishi, Gayatri Atale and Tanvi Pisat, RippleXChat is a messaging app with assist for XRP funds. It makes use of Express.js, Socket.io and the Google Cloud Platform with the intention to combine the XRP Ledger with chat messages.

Their small staff discovered rather a lot about blockchain expertise and the way to use XRP throughout this problem. In the longer term, they think about RippleXChat may incorporate assist for tokens (IOUs). View the RippleXChat supply code on GitHub.


The winner of our media problem (and with top-of-the-line mission names) went to OnlyStans. The staff developed a social media platform that makes use of the XRP Ledger and makes it easy for followers to pay celebrities with the intention to chat with them.


Lastly, the winner of our messaging problem went to NFT! This staff of scholars created a system for minting non-fungible tokens (NFTs) on the XRP Ledger as a means of monitoring artwork purchases.

Congratulations to all HackSC contributors! We are impressed by the younger visionaries constructing new options on the XRP Ledger and bolstering the XRPL developer group.

If you’re a developer and are excited about constructing on the XRP Ledger, discover out extra at this time.

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