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Courses take place in Vienna's best venues — from the Musikverein to TU Wien. Online options available for language and tech courses.

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Piano Essentials For someone who always wanted to play

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Mandarin for Travellers For the friend planning a trip to Asia

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Violin for Beginners For the curious mind ready for a challenge

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Featured Courses

Popular picks to get you started

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Advanced Blockchain & Security

Blockchain Forensics & Crypto Tracing

Advanced techniques for tracing and tracking stolen cryptocurrencies and tokens across multiple blockchains. Learn to use Graphsense and other open-source tools for large-scale cryptoasset analysis. This course covers transaction graph analysis, clustering heuristics, cross-chain tracing, DeFi protocol investigation, and preparing forensic evidence for legal proceedings. You will work through real-world case studies involving exchange hacks, rug pulls, and ransomware payments. Designed for law enforcement, compliance teams, and security professionals who need to follow the money on-chain.

Beginner Blockchain & Security

Smart Contract Development

Master the art of writing secure and efficient smart contracts on the Ethereum blockchain. This 3-day intensive course covers Solidity from the ground up — variables, functions, inheritance, and advanced patterns like factory, proxy, and registry contracts. You will learn gas optimization techniques that can reduce transaction costs by 50–70%, write comprehensive unit and integration tests, deploy to testnets and mainnet, and integrate your contracts with front-end applications using Web3.js, ethers.js, and React. By the end of this course, you will be able to architect, develop, test, and deploy production-ready smart contracts.

Intermediate Blockchain & Security

Smart Contract Security Auditing

Learn to identify vulnerabilities and protect against common smart contract exploits. This 4-day course takes you through a systematic audit methodology — from reentrancy and front-running to overflow attacks and access control flaws. You will work with industry-standard tools including Slither and Mythril, practice manual code review with pattern recognition, and learn to write professional audit reports with clear remediation guidance. Ideal for developers who want to transition into security auditing or teams that want to audit their own contracts before deployment.

Beginner Languages

German Intensive A1

An accelerated beginner course for newcomers to Vienna. Reach A1 level in 4 weeks: introduce yourself, shop, navigate the city, and handle everyday situations in German.

Beginner Music

Violin for Beginners

Pick up the violin for the first time — or rediscover it. Learn posture, bowing technique, and your first melodies in a relaxed, supportive setting. Instruments available to borrow during class.