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Building a better borrowing standard.

Altitude unifies established DeFi lending rails into one transparent borrowing platform. By optimizing rates across protocols and activating idle collateral, Altitude delivers a safer, lower-cost and more efficient borrowing experience for crypto holders.

Our mission

We believe borrowing against crypto should be simple, efficient and risk-aware. Altitude eliminates complexity by aggregating trusted protocols, routing users to the best available borrowing conditions, and putting idle collateral to work to reduce overall borrowing costs. Everything is fully transparent and verifiable on-chain.

Meet the Founders

Portrait of Tobias van Amstel, Co-founder and CEO
Tobias van Amstel
Co-founder and CEO
Tobias van Amstel is co-founder and CEO of Altitude. He brings to the table a strong history of building and exiting successful web2 technology companies before fully embracing decentralised finance in 2020. This background gives him a deep understanding of product development, business execution, and what it takes to scale a startup from idea to real-world impact.

At Altitude, Tobias applies a deep, hands-on understanding of DeFi lending and yield generation gained from more than 5 years as a power user. His firsthand experience managing complex positions across protocols gives him clear insight into where borrowers struggle. He uses this perspective to guide Altitude’s product direction, ensuring the protocol addresses real user pain points while remaining simple and intuitive to operate.
Portrait of Ivailo Jordanov, Founding Contributor
Ivailo Jordanov
Founding contributor
Ivailo Jordanov is a founding contributor to Altitude, bringing a deep blend of software development, investment acumen, and product insight to the team. With prior experience as a software developer turned VC, he has evaluated and helped scale numerous early-stage projects across web3, blockchain, and deep-tech sectors.

Altitude was originally the brainchild of Ivailo and Tobias, created to solve a personal challenge they faced in managing complex DeFi loans across multiple protocols. Frustrated by the manual effort required to track positions, react to market movements, and avoid liquidations, they set out to build an automated system that could handle this complexity reliably on behalf of the user.
Portrait of Ronald van Spronsen, Co-founder and CTO
Ronald van Spronsen
Co-founder and CTO
Ronald van Spronsen is the co-founder and CTO of Altitude, where he leads smart contract development, automation, and risk systems. With over a decade of experience building secure, user-focused digital products, he brings deep technical insight and a sharp eye for reliability and predictability.

After seeing how early DeFi lending platforms struggled with complexity and poor user experience, Ronald set out to create something better. The result is Altitude - a protocol that simplifies crypto-backed borrowing by managing complexity for the user, not creating more of it.

Entity Information

The protocol is operated by Altitude Protocol Inc. in Panama and built with support from our Foundation in the Cayman Islands, Elevation Labs (London) and Altitude Labs (Gibraltar).

London
86-90 Paul Street, Third Floor, London EC2A 4NE
Cayman Islands
Suite 102, Cannon Place, North Sound Road, George Town
Panama
Bloc Office Hub, Fifth Floor, Santa Maria Business District
Gilbratar
Suite 23, Portland House, Glacis Road, GX11 1AA

Transparent. Audited. Secure.

Altitude follows a risk-first approach. All smart contracts undergo external audits, and every balance and transaction is publicly visible on-chain. Because the system is built on established lending rails rather than untested mechanisms, users benefit from mature infrastructure enhanced by automated protections.

Audits
Proof-of-transparency
Risk Disclaimer
Hypernative Monitoring