WebZero and Polkadot are set to host the sub0 SYMBIOSIS, a flagship conference aimed at empowering the future of decentralized systems, in Buenos Aires from November 14 to 16, 2025. This groundbreaking event promises three days filled with engaging discussions, hands-on workshops, and an intensive 24-hour hackathon, attracting builders, innovators, and leaders from the global Web3 community.
The conference will take place at Bubble Studio, a 3,000 square meter creative space known for its unique brutalist architecture, often frequented by prominent brands like Nike, Netflix, and Pepsi. The venue’s distinct aesthetic, complete with a swimming pool and multiple stages, serves as an ideal backdrop for the ambitious themes of the conference.
Seun Langele, Co-Founder and CEO of Hyperbridge, expressed enthusiasm about the conference, stating, “Sub0 in Buenos Aires in November is the perfect stage to announce the next phase for Hyperbridge: the first verifiable multichain bridge.” He mentioned plans for an activation at the conference that will showcase Hyperbridge’s permissionless, incentivized relayer, alongside its deflationary token model designed to foster a secure Web3 ecosystem.
The 2025 conference theme, “Symbiosis,” marks a pivotal moment for both Polkadot and the broader Web3 landscape. In light of global instability—including economic downturns and diminished public trust in institutions—Polkadot is committed to constructing resilient and privacy-oriented infrastructures. Attendees can expect in-depth insights into significant tools within the Polkadot ecosystem, including the Polkadot Hub and SDK, as well as the innovative JAM Protocol. The event aims to disseminate crucial updates that will influence the next generation of decentralized systems.
Targeting a diverse audience ranging from builders and founders to students and investors, the conference will also offer a scholarship program to attract top talent from leading universities in Buenos Aires. Additionally, local innovators from the Latin American financial landscape are set to share the stage with Polkadot’s core visionaries. Past editions have featured notable figures such as Dr. Gavin Wood and Robert Habermeier, with more headliners scheduled to be announced on September 15.
Scheduling sub0 SYMBIOSIS alongside Devconnect, which also takes place in Argentina that week, positions the event to garner significant global attention. This strategic timing highlights how Polkadot’s technology can confront and address the real-world challenges faced in regions like Latin America, where economic fragility emphasizes the urgent need for open and decentralized systems.
Beyond the core activities, sub0 SYMBIOSIS is set to create an unparalleled atmosphere characterized by over 25 side events. These events aim to blend serious networking opportunities with cultural experiences, all underlined by a vibrant ambiance. The entire event will be live-streamed on sub0.gg, hosted by Brooke Lacey and Evan Mann, making it accessible to a wider audience unable to attend in person. The coverage will include keynotes, panels, and product reveals, supplemented by community-focused updates from the Kusamarian.
Participants will have the chance to engage in two hackathons—the Polkadot Hack and Web3 Marketing Hack—totaling $20,000 in bounties, along with a continuous 24-hour hackerspace. Attendees can recharge at the Hydration rooftop beach, explore gaming sessions featuring popular titles from Mythical Games, or participate in immersive educational experiences offered by the Polkadot Blockchain Academy. To complement the tech-heavy discussions and activities, live DJs and gourmet catering promise to enhance the overall experience, fostering an environment where creativity, culture, and technology converge.
Confirmed community partners include notable organizations such as NerdConf, DOTLatam, and Fundación Blockchain Argentina, which collectively emphasize the collaborative spirit at the heart of the sub0 SYMBIOSIS conference.
The event is shaping up to be a remarkable opportunity not just to explore the future of decentralized systems, but to actively engage with them, inviting participants to experience what a future-ready internet may look like.


