#Athens

Join us at the Global Pizza Party in Athens for a slice of history and a slice of pizza as we celebrate Bitcoin Pizza Day 2025! Back in 2010, programmer Laszlo Hanyecz made crypto history by trading 10,000 Bitcoins for two pizzas. Fifteen years later, we’re coming together to commemorate that legendary transaction […]

Join the SuiSocial Athens Meetup x Bitvavo at the newest SuiHub in the heart of the Greek capital to talk and connect around everything Sui and blockchain. ​​What to expect: Food, drinks, and lively conversation Conversations and insights with Blockchain professionals Discover more about Sui and Blockchain Network with Web3 operators, founders, […]

​​Join the Athens Suihub Community Meetup at the newest SuiHub in the heart of the Greek capital to talk and connect around everything Sui and blockchain. ​​What to expect: Food, drinks, and lively conversation Conversations and insights with Blockchain professionals Discover more about Sui and Blockchain Network with Web3 operators, founders, […]

​​Athens SuiHub is calling all Web3 enthusiasts, builders, and curious minds! This is your chance to connect with the vibrant Sui community and the broader Web3 ecosystem.

BitDevs Athens Socratic Seminar: Taproot & Tapscript, Food & Drinks This day’s topic will be: 1) Taproot: is a Bitcoin protocol upgrade implemented via a soft fork to enhance Bitcoin’s privacy, efficiency, and smart contract capabilities. We will talk about: Address formats and descriptors Tagged hashing and key tweaking Equations derivation Spending options Witness […]

Bitcoin & Blockchain Tech Meetup Athens – Greek Web3 and Blockchain Projects: Rated and SlashToken Fellow Bitcoiners and blockchain friends, we are delighted to host 2 major blockchain projects led by Greeks! Afterwards we will chat & network over pizza & drinks and enjoy a tour of the venue itself, the Hellenic Museum of IT. The presenters will be: […]

Join us for zkSummit 11, the 11th edition of the Zero Knowledge Summit, bringing together the best thinkers and builders to discuss the latest in zero knowledge research, zk use-cases, cryptographic primitives, privacy and maths. This one-day invite-only event will consist of a mixture of topic oriented talks & workshops. Attendees will primarily be researchers, […]

BitDevs Athens Socratic Seminar: Adaptor Signatures, Food & Drinks This day’s topic will be: 1) Adaptor Signatures. 2) Review of technical Bitcoin news. In every meetup we go through technical Bitcoin news. The event will be held in English and is free. Tuesday, April 16, 2024 Time: 7:00 PM – 10:00 PM […]

BitDevs Athens Socratic Seminar: BitDevs Athens Socratic Seminar: Validity Proofs, Food & Drinks This day’s topic will be: 1) Validity Proofs. 2) Review of technical Bitcoin news. In every meetup we go through technical Bitcoin news. The event will be held in English and is free. Tuesday, March 19, 2024 Time: 7:00 PM […]

BitDevs Athens Socratic Seminar: Homomorphic Encryption, Food & Drinks This day’s topic will be: 1) Homomorhpic encryption is a useful cryptographic building block; one use case is to query a database without telling the server (such as a blockchain explorer) what you searched for. Reading material: Private information retrieval using homomorphic encryption, explained from scratch: https://blintzbase.com/posts/pir-and-fhe-from-scratch/ […]

BitDevs Athens Socratic Seminar: Blind Signatures and Chaumian Ecash This day’s topic will be: 1) Blind cryptographic signatures and Chaumian ecash Blind signatures were proposed in 1983 by David Chaum and implemented by Digicash in the 1990s and are now coming back as building blocks in Bitcoin Layer 2s such as Fedimint and Cashu. […]

  Athens, Greece Bitcoin & Blockchain Tech Meetup Athens is a non-profit and wholly voluntary community, united by the interest in the developments of technologies in this field. Our goal is to have an innovative and transparent community in the decentralized, collaborative payment network of people and businesses. In here we help each other and […]

The University of Nicosia is proud to present the 3rd annual Decentralized Conference, which will take place in Athens, Greece, on 30 October – 1 November, 2019. Decentralized has established itself as Europe’s premier conference on blockchain and digital currencies. Decentralized 2019 will bring together the world’s leading business executives and academic experts to debate […]