The Ultimate Guide to the Most Exciting Web3 Events in Buenos Aires in November 2025

Buenos Aires is about to turn out to be the world capital of Web3. Between November 13–22, the metropolis will host a wave of occasions uniting builders, artists, and innovators for per week of blockchain creativity and collaboration. Here are the standout gatherings you received’t need to miss.

Ordinals Buenos Aires

Thursday, November 13 

As Devconnect week begins, the highlight turns to Bitcoin’s inventive frontier. Ordinals Buenos Aires takes over the metropolis’s iconic Planetarium for an immersive night time devoted to the motion of digital artwork inscribed immediately on-chain. Supported by Labitconf, Devconnect, and key ecosystem gamers equivalent to Pizza Ninjas and Stacks, this occasion bridges the hole between know-how and creativity underneath the dome’s dazzling projection sky.

The lineup contains notable artists like Harto, CyberSea, Poortrais, OnChainMonkey, BitArt, and lots of extra, with the artwork collective Newtro making its debut in the Ordinals area. Expect a night that redefines how artwork, code, and Bitcoin intersect, a cultural expertise as cosmic as its venue.

sub0 symbiosis, Polkadot Flagship Conference

November 14–16 

Polkadot’s sub0 occasion arrives in Buenos Aires for a three-day marathon devoted to exploring decentralized know-how’s future. Attracting greater than 3,000 attendees and that includes over 60 progressive audio system, the occasion gives an immersive expertise with seaside and poolside lounges, LED tunnels, themed rooms, and a personal Argentinian BBQ chef, all designed to promote collaboration amongst Web3 leaders.

The occasion features a 72-hour hackathon with over $40,000 in prizes, a gaming area, and interactive areas overlaying matters from infrastructure to on-chain tradition. Eschewing company shows and overt advertising, this gathering is a celebration of genuine Web3 vitality, a weekend of innovation, artwork, and group aligned with the Polkadot philosophy.

BNB Chain x YZi Labs Hack Series: Buenos Aires

November 15–16

Builders, this one’s for you. The BNB Chain x YZi Labs Hack Series welcomes builders worldwide to create, collaborate, and compete for a $160,000 prize pool in a 48-hour in-person hackathon. Whether you’re engaged on DeFi, AI, DeSci, pockets UX, or regional affect initiatives, this occasion goals to push the limits of Web3 innovation.

The hackathon begins with pre-event workshops and on-line classes earlier than transferring into an lively, in-person construct marathon. Finalists will showcase reside demos to judges from the BNB Chain ecosystem, with the prime groups incomes money prizes, incubation, funding alternatives, and ecosystem help. It’s a possibility to rework concepts into merchandise and merchandise into the subsequent large factor.

Ethereum Cypherpunk Congress #2

Sunday, November 16 

Following a groundbreaking debut in Bangkok, the Ethereum Cypherpunk Congress is returning, now in Buenos Aires. This occasion stands out from typical crypto gatherings; it serves as a cultural motion that mixes activism, philosophy, and privateness know-how. Attendees can anticipate a distinguished lineup of audio system, equivalent to Zac Williamson (Aztec), Peter Van Valkenburgh (Coin Center), Santiago Siri (Democracy Earth), and lots of others who affect Ethereum’s cultural and moral panorama.

The Congress goals to revive Ethereum’s cypherpunk origins, emphasizing privateness, free expression, and open-source cooperation. Sessions will cowl a broad vary of matters, together with privacy-enhancing applied sciences, Women in Web3, decentralized governance, and moral programming. 

DePIN Day Buenos Aires 

Tuesday, November 18 

Wrapping up Devconnect week with pleasure, DePIN Day Buenos Aires unites innovators in decentralized bodily infrastructure, these rethinking how we join, energy, and compute. In collaboration with the Filecoin ecosystem, this world occasion sequence visits Argentina after profitable runs in Denver, Berlin, and Seoul. 

Participants will get pleasure from a day crammed with talks, panels, and networking alternatives with consultants in decentralized wi-fi, sensors, vitality, compute, and storage. With hints of main bulletins from Filecoin and different entities, DePIN Day is the splendid occasion for anybody who believes that the way forward for infrastructure shouldn’t be solely digital but in addition decentralized.

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