Smart contracts Startups

1729 is a newsletter-based platform that pays users in cryptocurrency to complete micro-tasks, learn new skills, and earn portable crypto credentials (badges). Founded by Balaji Srinivasan, it represents a reaction against the 'entropic internet' by offering deliberate, rewarding content consumption and skill-building through verified on-chain credentials, with ambitions to become a job board and credentialing system for the crypto-native future.

Christoph Jentzsch, a theoretical physicist and early Ethereum contributor, co-founded Sloc.it in 2015 to enable decentralized sharing economy through blockchain and IoT integration. After learning hard lessons from the failed DAO project, he pivoted to building software that sits on top of IoT devices (like smart locks and EV charging stations), allowing asset owners to receive payments via smart contracts. The company raised $2M in seed funding in early 2017 and deployed its solution on over 1,000 EV charging stations.

First Blood is a gaming platform built on blockchain that allows amateur gamers to compete against each other for money. The company conducted one of the fastest ICOs in crypto history in September 2016, raising approximately $5 million in under 5 minutes by selling 465,000 ether at $11 per token. The team liquidated 80% of the raised ether (372,250 tokens) immediately to fund operations, converting roughly $4 million into USD for salaries, marketing, and platform development.