[Year in Review 2021] Top 10 blockchain startup stories to look back upon

2021 has been a blockbuster year for the global blockchain and Web 3.0 ecosystem.

The market cap of crypto worldwide crossed $3 trillion for the first time, the value of assets locked in DeFi surged past $100 billionand hundreds of NFTs sold for millions of dollars, and more.

We also saw Indian crypto exchanges raising large rounds of funding and two startups — CoinDCX and CoinSwitch Kuber — even turned unicorns, entering the billion-dollar valuation club.

Indian builders, developers, and entrepreneurs are now riding the blockchain, Web 3.0, and crypto wave, innovating for the future.

At YourStory, we have been bringing you stories of some of the most promising and innovative builders and projects in the space. Here are 10 startups we covered in 2021 that are leading innovation in this space.


In 2017, three software engineers decided to build a well-structured, easy-to-use platform for Ethereum scaling and infrastructure development — a solution that was forward-thinking and ahead of its time.

Jaynti Kanani, Sandeep Nailwal, and Anurag Arjun realised Ethereum, the decentralised, open-source blockchain with smart contract functionality, was dealing with scalability issues and high gas fees (transaction fees).

By addressing Ethereum’s scalability challenges with their startup Polygon the founders’ scaling solutions have now seen widespread adoption with 3,000+ applications hosted, more than 1 billion total transactions processed, nearly 100 million unique user addresses, and over $5 billion in assets secured.

Here’s the full story.


In August 2021, CoinDCXturned into India’s first crypto unicorn after a $90 million Series C funding round, led by Facebook Co-founder Eduardo Saverin’s B Capital Group.

IIT Bombay alumni Neeraj Khandelwal and Gupta takes it had started CoinDCX with the idea of bringing different decentralised marketplaces and cryptocurrencies onto a single platform. The duo focused on developing a product that allowed traders to swiftly trade cryptocurrency, with security and ease.

Now, as one of India’s leading crypto exchanges with over four million active users, CoinDCX is looking to carry forward the vision of making crypto accessible in India and accelerating its efforts towards bringing 50 million Indians into crypto.

Here’s the full story.

CoinSwitch Kuber

In 2021, CoinSwitch Kuberannounced a $260 million Series C funding round from Andreessen Horowitz (a16z), Coinbase Ventures, and existing investors Paradigm, Ribbit Capital, Sequoia Capital India, and Tiger Global.

With this, CoinSwitch Kuber became the second Indian crypto startup to enter the unicorn club after CoinDCX in August 2021.

CoinSwitch Kuber, started in 2017 by Ashish Singhal (CEO), Govind Soni (CTO), and Vimal Sagar (COO)also became one of India’s largest crypto platforms — with over 11 million registered users.

The three friends were initially working at Amazon, Microsoft, and Zynga. But the allure of turning one of their hackathon experiments into a product set them on the path of entrepreneurship. Thus, CoinSwitch Kuber was launched.

Here’s the full story.


Siblings Harsh and Dhvani Vakhariawho run Surat-based Etherbitimport safe and secure hardware crypto wallets from leading international brands and make them accessible to Indian customers.

Ledger and Safe are two leading hardware wallet brands available on Etherbit. The startup has also started manufacturing merchandise (cryptocurrency-themed t-shirts, hoodies and mugs), as well as wallet accessories such as backup plates (that can be used to engrave one’s wallet password for safekeeping).

Although Harsh refuses to disclose Etherbit’s sales, he says there is traction from major cities as well as Tier II and III towns in India. He also claims some major names from India’s blockchain and crypto industry have purchased from the store.

Here’s the full story.


Launched by Aniket Jindal, Ahmed Al-Balaghi, and Sachin Tomar in 2019, Biconomysimplifies the development and UX of blockchain-based apps through gas-efficient meta-transactions. The startup has several project integrations under its belt and has relayed millions of blockchain transactions.

Aniket compares Biconomy’s offering to Irish-American fintech startup Stripe’s payment processing software and application programming interfaces.

“Stripe simplified the game for payments. We want to do the same for transactions in blockchain, which include not only payments but also governance, smart contracts etc. The vision is to enable users to use DApps without even realising blockchain technology is being used in the backend,” Aniket says.

Here’s the full story.


In 2021, siblings Mohammed Roshan and Roshni Aslam started GoSats amidst the crypto bull run and set out to build a simple Bitcoin on-ramp for the Indian masses shopping online. They then began integrating various online marketplaces and services on the GoSats app for users to access.

“Through the GoSats app, we made it possible for anyone to shop on Flipkart, Amazon, Swiggy, Bigbasket, Myntra, etc., and get fractions of Bitcoin, or sats, as rewards,’ Roshan says.

And after rolling out GoSats to the public in May 2021, Roshan and Roshni say they’ve landed over 17,000 users. With its early traction, GoSats has raised a total of $1.25 million from Fulgur Ventures, SBX Capital, Ajeet Khurana, Sathvik Vishwanath, STACKS, and Alphabit Fund.

Here’s the full story.


Covalent brings transparency and visibility to billions of data points on assets across blockchain networks.

The startup has worked with hundreds of Web 3.0 projects and indexed billions of rich blockchain transactions, including every transaction since genesis for several blockchains such as Ethereum, Binance Smart Chain, Polygon, Polkadot, Elrond, Near, and more.

“Although blockchain data is public, retrieving it in a reliable fashion is extremely difficult. Developers have to download terabytes of data and crunch the numbers just to answer simple user queries,” says Co-founder and CEO Ganesh Swami.

That’s where Covalent comes in. The startup is solving this problem by allowing developers to integrate the startup’s unified API in blockchain products and allow users to easily view historical transactions and account balances, among others.

Here’s the full story.


In 2018, Darshan Bathija and Sanju Kurian started Vaultwhich treats cryptocurrency as a separate asset class and brings core elements of banking to crypto users.

Besides storing their crypto, Vauld users can earn interest or borrow money based on their crypto holdings without having to liquidate it. They can also spend money through a credit card backed by their crypto assets, and also exchange their crypto for other tokens and fiat currencies.

Now, Vauld is licensing its various service verticals across countries. Although Indian users don’t form a significant portion of Vauld’s customers, the Indian market remains close to the founder’s hearts.

Here’s the full story.


Oropocket allows users to diversify their portfolios beyond traditional assets by investing in multiple digital assets such as digital gold and silver. It also provides customers with financial services on top of these investments, helping make the assets liquid.

The startup maintains reserves of gold and silver which are allocated to a user when they purchase it digitally. Ownership and future transactions are all recorded on the Ethereum, Tezos and Polygon blockchains.

It also has two other products — OpenDefinition and UniFarm.

OpenDefi is a decentralised finance (DeFi) product which is a mix of real world and synthetic assets (tokenised derivatives), while UniFarm allows users to stake their crypto holdings, claiming earnings of up to 250 percent annual percentage yield (APY).

Here’s the full story.


In 2017, Gaurav Dahake launched Bitbns in Bengalurubut faced a challenging two years amidst the RBI ban on crypto. Believing that crypto cannot be stopped, he kept Bitbns running with a lean team.

Today, the exchange has 3.2 million users and a monthly trading volume of about $1.5 billion. Bitbns also has 300+ crypto tokens listed, which is more than any other Indian crypto exchange.

Due to the inherent volatility of crypto, Bitbns also launched one of the earliest Bitcoin SIPs, followed by an Ethereum SIP.

“Our goal was to build a platform to help users make money. If a platform achieved this, it would have the maximum stickiness. We figured out Bitcoin SIP returns were higher than other traditional forms of investment, and so we went ahead with it,” he says.

Here’s the full story.

Edited by Saheli Sen Gupta

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