Build X:X Layer Pop-Up @ DevConnect Buenos Aires
A giant has awakened — and now, its builders rise.
After unveiling X Layer – The New Money Chain to the world, the momentum moves to Devconnect Argentina - Buenos Aires, where the builders behind Web3’s next era come together to create, collaborate, and shape the future of decentralized infrastructure.
Build X is not a conference — it’s a high-signal afternoon where founders, developers, and ecosystem partners meet to exchange ideas, demo products, and showcase what they’re building on-chain, in real time.
Through rapid-fire pitches, open-stage showcases, and interactive activations, we’re highlighting the growing X Layer developer ecosystem — and sparking the creative, community-driven energy that fuels real innovation.
A high-signal afternoon gathering of builders, founders, and partners for rapid-fire pitches, interactive activations, and open networking. This pop-up highlights X Layer's developer ecosystem and injects creative, community-driven energy into DevConnect Buenos Aires.
Preliminary Agenda
2:00 PM – 2:30 PM - Check-in & Networking
2:30 PM – 2:40 PM - Join the X Layer Telegram, activation, welcome speech, product showcase
2:40 PM – 3:10 PM - Fireside Chat with Thodoris Karakostas (Chainlink) & Shen Chen (OKX Web 3)
3:30 PM – 4:00 PM ⚡ Rapid Pitch Session –
Present your project/idea in 3 minutes for a chance to connect with OKX Ventures, X Layer, and ecosystem partners. Apply to Pitch Here
4:00 PM – 5:30 PM - Open Stage: “Ask X Layer” Live audience Q&A, prize draw, and closing toast
In simultaneity, you’ll be able to enjoy games, lightning pitches, and live activations, plus a few surprises throughout the event — all while experiencing the unique atmosphere and permanent exhibition at the iconic Museo Xul Solar.
X Layer is OKX's high-performance EVM Layer 2 network built to achieve massive scalability while maintaining Ethereum’s security. The network provides builders with the performance and flexibility they need without compromising trust or compatibility.
X Layer can process up to 5,000 transactions per second with near-zero gas costs, giving developers room to scale complex dApps efficiently.
The network uses OKB, OKX’s native token, for gas payments, directly connecting builders to OKX’s global ecosystem of users, liquidity, and DeFi integrations.
About Partners
Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockchain use cases for institutional tokenized assets, lending, payments, stablecoins, and more. Since inventing decentralized oracle networks, Chainlink has enabled tens of trillions in transaction value and now secures the vast majority of DeFi. Many of the world’s largest financial services institutions have also adopted Chainlink’s standards and infrastructure, including Swift, Euroclear, Mastercard, Fidelity International, UBS, ANZ, and top protocols such as Aave, GMX, Lido, and many others. Chainlink leverages a novel fee model where offchain and onchain revenue from enterprise adoption is converted to LINK tokens and stored in a strategic Chainlink Reserve. Learn more at chain.link.
PotatoSwap is building the one-stop trading infrastructure on X Layer. Currently the largest native DEX on X Layer by TVL, we are committed to building the deepest-liquidity DEX to enable tight spreads, low slippage, and reliable execution for all users and apps, empowering builders and traders alike who call X Layer home. With these pillars operating as a cohesive stack, PotatoSwap we strive to be the chain’s default place to launch, trade, and route liquidity—today for spot and launches, and next for perps.
Supermoon brings the most ambitious minds together to scale companies and explore big ideas.
Built on the belief that real growth happens through real relationships, we host high-value events and offer access to a strategic network of 30,000+ people that puts our members ahead. To become a member visit joinsupermoon.com