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Hex Trust at Binance SAFU Hackathon Singapore 2019

The dev team at Hex Trust placed 2nd at the SAFU Pre-Hackathon in Hong Kong & in the Top 6 Finalist of the Final SAFU Hackathon in Singapore. 🎉

Hex Trust at Binance SAFU Hackathon Singapore 2019
Banner for the Binance SAFU Hackathon Singapore, 19-20 January 2019, with participants at a desk behind it

The dev team at Hex Trust placed 2nd at the SAFU Pre-Hackathon in Hong Kong & in the Top 6 Finalist of the Final SAFU Hackathon in Singapore. 🎉

From 19–22 Jan 2019 Binance held a two-day hackathon during the Binance Blockchain Week. 20+ teams were selected to showcase their applications that aim to identify cryptocurrency wallet addresses which are involved in scams or frauds.

Is the transaction address you are sending your crypto to SAFU?”

With the theme ‘Query Platform for Address Security: Is the transaction address you are sending your crypto to SAFU?’, the Binance SAFU Hackathon encouraged long-term, sustainable growth of the blockchain industry, calling top developers from around the world to build a safer community where users are protected from scams, hackers and money laundering.

Participants seated at work tables during the Binance SAFU Hackathon in Singapore, wearing event lanyards

The announcement of Hex Trust being placed in the top 6 teams

Two participants presenting code on a screen at the Binance SAFU hackathon, Binance Blockchain Week Singapore 2019 banner behind

Idea

The team developed a decentralized network for address verification and scoring, called “Armadillo”. In the center of the application is a powerful browser extension, that checks for dangerous addresses, powered by a crowd intelligence network.

Focusing on unique user experience & interface design the team created a product that is easy to use for both the general public and industry experts.

Etherscan transaction page with the Armanet extension panel rating the sending address 9.0 Very Safe

Browser Extension DApp UX: Seamless access to address scores and information, Photo credit: Hex Trust

Using the browser plugin, individuals have a seamless experience as they are not required to copy and paste wallet addresses into a specific website; they can see the addresses directly highlighted on their screen with basic information about that address.

Armadillo logo with an orange armadillo emblem
ArmaKarma browser wallet screen with a field for checking Bitcoin, Ethereum and EOS addresses, plus report and whitelist address options
Armanet address view for an Ethereum wallet rated 9.0 Very Safe, with a 2.578 ETH balance and send, whitelist and blacklist actions
ArmaKarma app screen showing a 9.0 Very Safe score, with reputation 7.8, network 9.9, reviews 9.1 and transactions 8.8
Armanet app profile for user rafal_c showing Blockpass verified KYC, 10 addresses and safety-rated ETH and BTC addresses
Mobile mockup of the ArmaKarma app showing an Ethereum address, karma and ETH balances, and threaded placeholder reviews of a verified transaction
ArmaKarma app screen showing a 3.1 Very Malicious score, with reputation 7.6, network 5.0, reviews 8.2 and transactions 2.4

Plugin screens overview, Photo credit: Hex Trust

In addition to usual statistical and machine learning methods, our team used crowd sourced intelligence and identity verification to improve the reliability of scores. “Armadillo” also acts as a certification authority for wallets, exchanges and any businesses that generate addresses, tagging them as certified addresses. The plugin provides transparency storing address verification and scoring data on EOS blockchain. “ARMA” ERC-20 tokens are used for incentivizing positive participation and reputation staking. Lastly, the application provides an open API to certify addresses and querying of address scores.

Hex Trust team working around laptops with other participants at the Binance Blockchain Week SAFU Hackathon in Singapore

Teamwork

The team combines engineers and designers from different nationalities and technology backgrounds: Germany, Poland, South Korea, the United States, and Hong Kong.

Attendee wearing a Blockchain Week Singapore lanyard listening at a table, framed by office plants

Rafal Czerniawski

Having 30 years of experience in Fintech and Banking Technology, Rafal took the project management role. He didn’t let the team lose their focus and supported them with clear and wise technology decisions.

Teams working at laptops across the hall of the Binance SAFU hackathon in Singapore

Cloudgen Wong

Cloudgen has 20+ years of experience in Software Engineering and has an in-depth understanding of blockchain technology. He created the plugin extension and spent countless hours in calculating and experimenting with the address scores.

Participant in headphones working on a laptop in a lounge at Binance Blockchain Week Singapore 2019

Jennifer Jäger

Jennifer is a UX / UI Design and simplified all the ideas of the team into one solution. She created clear user flows with a pen & paper approach and gave the plugin an appealing and attractive design.

Participant coding on a Binance-stickered laptop at the Binance SAFU hackathon in Singapore

Jin Young Park

Jin Young is a Software Developer and conducted extensive research about blockchain smart contracts and scalability solutions. She not only developed an EOS smart contract that stores user’s reputation but also presented the team’s idea in the final pitch.

Participant coding at a laptop wearing a Blockchain Week Singapore 2019 lanyard at the Binance SAFU hackathon

Vivian Kwan

Vivian is a Full Stack Engineer primarily focusing on backend development. She has practical experience in working with the latest blockchain technology and is the bitcoin guru of the team. She transformed the design wireframes into the final product.

Hackathon participants at desks with laptops and sticker-covered machines, one seated developer talking to a standing organiser

Abhinav Goyal

Abhinav is a Software Developer who supported the team in the Pre-Hackathon in Hong Kong. He focused on the backend development and spent the nights creating databases and algorithm to provide safer address verification.

Large group photo of participants at the Binance SAFU Hackathon Singapore 2019, waving in front of the event banner

More than 100 talented blockchain developers participated in the 32-hour Binance SAFU Hackathon

Careers

Join the growing team at Hex Trust! We're looking for a diverse group of ambitious and motivated people who believe in…

Hex Trust is an institutional digital asset custody provider. Safety of our clients’ assets is of paramount importance. We were thrilled to participate in Binance SAFU Hackathon to work with the rest of blockchain community to make blockchain a safer place.

Group photo of Hex Trust and Binance staff in SAFU Hackathon T-shirts at Binance Blockchain Week Singapore 2019

Hex Trust Team with Changpeng Zhao (CZ), CEO of Binance

Talk to the line

Questions about anything here? The people who wrote it are the people who run it.