Tatum

Tatum is a technology company.

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Updated: Dec 10, 2025 ·

Recent News & Mentions

Oct 1, 2022FundingTatum - Series A Sep 1, 2021FundingTatum - Seed

Financial History

Tatum has raised $50.0M across 2 funding rounds. Most recently, it raised $42.0M Series A in October 2022.

Total Raised

$50.0M

Valuation

N/A

Funding Rounds Raised

Date	Round	Lead Investors	Other Investors
Oct 1, 2022	$42.0M Series A		20VC, 2150, 3VC, Accel, Addition, Atomico, Blisce, Blockchain Founders Fund, Chalfen Ventures, CRV, Evolution Equity Partners, Future Shape, Greylock, Hashed, Kima Ventures, Kin Ventures, Scott Sandell, Not Boring Capital, Octopus Ventures, Pareto Holdings, Sequoia Capital, Uncork Capital, Y Combinator, Bradley Horowitz, Charlie Songhurst, Chris Murphy, Johann "Hansi" Hansmann, Marat Kichikov, Pascal Gauthier
Sep 1, 2021	$8.0M Seed		20VC, 3VC, Accel, Addition, Chalfen Ventures, CRV, Hashed, Kin Ventures, Scott Sandell, Not Boring Capital, Octopus Ventures, Sequoia Capital, Y Combinator, Charlie Songhurst, Chris Murphy, Marat Kichikov, Pascal Gauthier

Financial History

Tatum has raised $50.0M across 2 funding rounds.

Total Raised

$50.0M

Valuation

N/A

Deep Dive

High-Level Overview

Tatum is a blockchain development platform that simplifies building Web3 applications across over 100 blockchain protocols. It provides fast, reliable RPC gateways with failovers, geo and load balancing, and data caching, alongside APIs, SDKs, webhook notifications, wallet operations, fee estimation, and a Key Management System (KMS) for secure transaction signing.[1][2][3][4] Tatum serves developers, enterprises, DeFi projects, NFT platforms, gaming teams, and infrastructure builders by abstracting multi-chain complexities, enabling efficient transaction management, real-time event tracking, and scalable app development.[1][3] With 150M+ end users, 170K+ developers, and $35B+ in transaction volume, it has raised $42.52M in funding (including a $41.5M round), fueling growth in a booming Web3 infrastructure market.[1][2]

Origin Story

Founded in 2017 (with some sources noting 2018), Tatum emerged to address the fragmentation in blockchain development, offering a unified framework amid the rise of multiple protocols like Ethereum, Bitcoin, Solana, and Polygon.[2][3][7] Key leadership includes CEO Jíři Kobelka, Head of Engineering Antonín Král, and UX/UI Designer Anna Khaver, with the company now headquartered in Miami, Florida.[1][7] Early traction came from simplifying integrations for diverse chains; a pivotal moment was securing $41.5M in funding three years ago to accelerate its platform, alongside partnerships with major Web3 protocols and a migration to Google Cloud for enhanced performance.[1][2][3] This evolution positioned Tatum as a go-to tool during the 2020-2021 blockchain surge, including initiatives like aiding COVID-hit businesses via blockchain.[7]

Core Differentiators

Unified Multi-Chain Access: Supports 100+ protocols (e.g., Ethereum, Solana, Cardano) via JSON-RPC nodes, APIs, and JavaScript SDK, abstracting complexities for cross-chain apps without custom code per network.[1][2][3][4]
Reliable Infrastructure: RPC endpoints with failovers, load balancing, health monitoring, and caching ensure high uptime and efficiency; Google Cloud migration boosts throughput for enterprise-scale apps.[1][3][4]
Developer-Friendly Tools: Virtual accounts for transaction abstraction, real-time webhooks for events/alerts, fee estimation, crypto price API, and self-custodial KMS for secure, local key management—speeding development with comprehensive docs, Discord/GitHub support.[3][4]
Proven Scale and Ecosystem: 170K+ developers, $35B+ transaction volume, and partnerships with top protocols; free API keys and example apps lower entry barriers compared to fragmented alternatives.[1][3]

Role in the Broader Tech Landscape

Tatum rides the Web3 infrastructure boom, where multi-chain interoperability is critical amid protocol proliferation and rising dApp demand in DeFi, NFTs, gaming, and enterprise blockchain.[2][3][5] Timing aligns with post-2021 crypto maturation, as developers seek scalable tools amid high gas fees and chain silos—market forces like Ethereum's upgrades and Layer-2 growth amplify needs for unified gateways.[3] Tatum influences the ecosystem by enabling faster onboarding (e.g., MetaMask integration, cross-chain lending), fostering community growth via partners, and reducing barriers for non-experts, thus accelerating Web3 adoption across industries like finance, supply chain, and AI.[1][3][6]

Quick Take & Future Outlook

Tatum's momentum—bolstered by strong funding, user metrics, and infrastructure upgrades—positions it to capture more of the expanding Web3 dev tools market, potentially through deeper AI/blockchain integrations or enterprise expansions.[1][2][3] Trends like zero-knowledge proofs, real-world asset tokenization, and modular blockchains will shape its path, demanding even faster multi-chain support. Its influence may evolve into a dominant "blockchain OS," empowering the next wave of 1M+ dApps while sustaining growth in a maturing, regulation-friendly crypto landscape—cementing its role as the go-to platform for confident Web3 building.[1][3]

Sources

Frequently Asked Questions

How much funding has Tatum raised?

Tatum has raised $50.0M in total across 2 funding rounds.

Who are Tatum's investors?

Tatum's investors include 20VC, 2150, 3VC, Accel, Addition, Atomico, Blisce, Blockchain Founders Fund, Chalfen Ventures, CRV, Evolution Equity Partners, Future Shape.