Startups

Tatum lets you interact with blockchains using API calls

Comment

Close-Up Of Network Server
Image Credits: Tatyana Aksenova / EyeEm (opens in a new window) / Getty Images

Meet Tatum, a blockchain infrastructure startup that wants to make it much easier to develop your own blockchain-based product. The company operates a platform-as-a-service product so that you don’t have to manage your own nodes and learn how to interact with each client. Tatum is participating in TechCrunch’s Startup Battlefield at TechCrunch Disrupt.

While blockchain development was quite easy at first, it quickly became much more complicated as new blockchains emerged. There are now dozens of different blockchains. Some examples of popular blockchains are Bitcoin, Ethereum, Stellar, Litecoin, etc.

If you want to interact with a blockchain directly, you have to run a client on a server. This is the easy part, as it basically comes down to spinning up a Linux server, installing a package and running this client. Once you have a node up and running, you can query the blockchain, initiate a transaction and run dapps — decentralized applications based on smart contracts.

What if you want to build a product that supports multiple blockchains and multiple cryptoassets? You have to start from scratch again and learn how the client works. Each client has different commands and returns different results.

Some companies have been working on ways to make this easier. For instance, cloud hosting services, such as Amazon Web Services and Microsoft Azure, let you run a managed node so that you don’t have to manage the cloud server that runs the client. But they don’t support a ton of blockchains and you still have to become a blockchain expert.

Other companies go one step further. They run a node for you and let you interact with the node using API calls. Interacting with the blockchain feels like using the REST API of your favorite SaaS product. For instance, Alchemy or Infura makes it easier to get started with Ethereum development.

Tatum’s differentiating factor is that it isn’t limited to Ethereum. You can use the exact same API calls to interact with multiple blockchains. When you know how to send assets from one wallet to another using Tatum, you know how to do it across 20 different blockchains.

“Blockchain is like the internet in 1997. We’re trying to bring the developer experience that developers have today to the blockchain space,” Tatum co-founder and CEO Jiri Kobelka told me.

With Tatum, developers can basically code once and deploy everywhere. For instance, if there’s a new blockchain that seems more effective for your smart contracts and you want to build the next version of your decentralized app on this new blockchain, you can reuse parts of your code base.

Tatum doesn’t want to make a bet on a specific blockchain; the startup considers itself blockchain agnostic. Developers can build crypto wallets, exchanges, NFT marketplaces, NFT in-game assets, decentralized identity products and more. There are 10,000 developers using Tatum right now, and the startup can see that more and more people are interested in NFT-related projects, as they represent 60% to 70% of Tatum’s usage right now.

Kobelka has a background in banking infrastructure. “I’ve spent over 15 years in banking as a technical core banking expert,” he told me. That’s why the team has developed a built-in compliance engine. This way, you can accept customers in different countries and comply with local regulations depending on the location of your customers.

Overall, Tatum opens up blockchain development to a new set of developers who are more familiar with web development and integrations with third-party services that offer API endpoints. And given the current interest in blockchain development, Tatum could become a popular development platform for the next generation of blockchain products.

Flow chart diagram
Image Credits: Tatum

More TechCrunch

Welcome to Week in Review: TechCrunch’s newsletter recapping the week’s biggest news. This week Apple unveiled new iPad models at its Let Loose event, including a new 13-inch display for…

Why Apple’s ‘Crush’ ad is so misguided

The U.K. Safety Institute, the U.K.’s recently established AI safety body, has released a toolset designed to “strengthen AI safety” by making it easier for industry, research organizations and academia…

U.K. agency releases tools to test AI model safety

AI startup Runway’s second annual AI Film Festival showcased movies that incorporated AI tech in some fashion, from backgrounds to animations.

At the AI Film Festival, humanity triumphed over tech

Rachel Coldicutt is the founder of Careful Industries, which researches the social impact technology has on society.

Women in AI: Rachel Coldicutt researches how technology impacts society

SAP Chief Sustainability Officer Sophia Mendelsohn wants to incentivize companies to be green because it’s profitable, not just because it’s right.

SAP’s chief sustainability officer isn’t interested in getting your company to do the right thing

Here’s what one insider said happened in the days leading up to the layoffs.

Tesla’s profitable Supercharger network is in limbo after Musk axed the entire team

StrictlyVC events deliver exclusive insider content from the Silicon Valley & Global VC scene while creating meaningful connections over cocktails and canapés with leading investors, entrepreneurs and executives. And TechCrunch…

Meesho, a leading e-commerce startup in India, has secured $275 million in a new funding round.

Meesho, an Indian social commerce platform with 150M transacting users, raises $275M

Some Indian government websites have allowed scammers to plant advertisements capable of redirecting visitors to online betting platforms. TechCrunch discovered around four dozen “gov.in” website links associated with Indian states,…

Scammers found planting online betting ads on Indian government websites

Around 550 employees across autonomous vehicle company Motional have been laid off, according to information taken from WARN notice filings and sources at the company.  Earlier this week, TechCrunch reported…

Motional cut about 550 employees, around 40%, in recent restructuring, sources say

The deck included some redacted numbers, but there was still enough data to get a good picture.

Pitch Deck Teardown: Cloudsmith’s $15M Series A deck

The company is describing the event as “a chance to demo some ChatGPT and GPT-4 updates.”

OpenAI’s ChatGPT announcement: What we know so far

Unlike ChatGPT, Claude did not become a new App Store hit.

Anthropic’s Claude sees tepid reception on iOS compared with ChatGPT’s debut

Welcome to Startups Weekly — Haje‘s weekly recap of everything you can’t miss from the world of startups. Sign up here to get it in your inbox every Friday. Look,…

Startups Weekly: Trouble in EV land and Peloton is circling the drain

Scarcely five months after its founding, hard tech startup Layup Parts has landed a $9 million round of financing led by Founders Fund to transform composites manufacturing. Lux Capital and Haystack…

Founders Fund leads financing of composites startup Layup Parts

AI startup Anthropic is changing its policies to allow minors to use its generative AI systems — in certain circumstances, at least.  Announced in a post on the company’s official…

Anthropic now lets kids use its AI tech — within limits

Zeekr’s market hype is noteworthy and may indicate that investors see value in the high-quality, low-price offerings of Chinese automakers.

The buzziest EV IPO of the year is a Chinese automaker

Venture capital has been hit hard by souring macroeconomic conditions over the past few years and it’s not yet clear how the market downturn affected VC fund performance. But recent…

VC fund performance is down sharply — but it may have already hit its lowest point

The person who claims to have 49 million Dell customer records told TechCrunch that he brute-forced an online company portal and scraped customer data, including physical addresses, directly from Dell’s…

Threat actor says he scraped 49M Dell customer addresses before the company found out

The social network has announced an updated version of its app that lets you offer feedback about its algorithmic feed so you can better customize it.

Bluesky now lets you personalize main Discover feed using new controls

Microsoft will launch its own mobile game store in July, the company announced at the Bloomberg Technology Summit on Thursday. Xbox president Sarah Bond shared that the company plans to…

Microsoft is launching its mobile game store in July

Smart ring maker Oura is launching two new features focused on heart health, the company announced on Friday. The first claims to help users get an idea of their cardiovascular…

Oura launches two new heart health features

Keeping up with an industry as fast-moving as AI is a tall order. So until an AI can do it for you, here’s a handy roundup of recent stories in the world…

This Week in AI: OpenAI considers allowing AI porn

Garena is quietly developing new India-themed games even though Free Fire, its biggest title, has still not made a comeback to the country.

Garena is quietly making India-themed games even as Free Fire’s relaunch remains doubtful

The U.S.’ NHTSA has opened a fourth investigation into the Fisker Ocean SUV, spurred by multiple claims of “inadvertent Automatic Emergency Braking.”

Fisker Ocean faces fourth federal safety probe

CoreWeave has formally opened an office in London that will serve as its European headquarters and home to two new data centers.

CoreWeave, a $19B AI compute provider, opens European HQ in London with plans for 2 UK data centers

The Series C funding, which brings its total raise to around $95 million, will go toward mass production of the startup’s inaugural products

AI chip startup DEEPX secures $80M Series C at a $529M valuation 

A dust-up between Evolve Bank & Trust, Mercury and Synapse has led TabaPay to abandon its acquisition plans of troubled banking-as-a-service startup Synapse.

Infighting among fintech players has caused TabaPay to ‘pull out’ from buying bankrupt Synapse

The problem is not the media, but the message.

Apple’s ‘Crush’ ad is disgusting

The Twitter for Android client was “a demo app that Google had created and gave to us,” says Particle co-founder and ex-Twitter employee Sara Beykpour.

Google built some of the first social apps for Android, including Twitter and others