Blockchain.Rio

Date and time

Location

Rio de Janeiro, Brazil

LIVE

From August 5–7, 2025, Rio de Janeiro will host Latin America’s premier blockchain event, bringing together innovators, startups, and industry leaders to explore the future of tokenization, AI, digital assets, and Web3.

As a Titanium Sponsor, the Stellar Development Foundation (SDF) is teaming up with Cheesecake Labs and NearX to deliver a dynamic agenda filled with real-world demos, rapid-fire talks, and interactive ways to engage with Stellar-powered innovation. More details on our speaking sessions coming soon—stay tuned!

Visit us at Booth #A56/A57

Come chat with the Cheesecake Labs and NearX team, grab exclusive Stellar swag, and learn how Stellar is enabling real-world adoption of blockchain for stablecoins, cross-border payments, and more.

Lightning Talk Schedule

Don’t miss our lineup of eight short talks at booth A, each under 15 minutes featuring experts from Cheesecake Labs and NearX as they dive into Web3 infrastructure, DeFi, stablecoins, and tokenization.

Smart Contracts and NFTs for Identity and Access Tokenization on Stellar
Time:
10:00 am
Speaker: Maria Cecília, Software Engineer, Cheesecake Labs
Description: Practical use cases of smart contracts and NFTs on the Stellar network. We’ll dive into real-world applications like Semantic Pay — an identity solution using NFTs — and discuss how access tokenization can enable secure, decentralized access control for scenarios such as event entry. A talking session on how Stellar enables lightweight, scalable Web3 solutions beyond collectibles.

HackMeridian: What to Expect and How to Thrive
Time:
11:00 am
Speaker: Lucas Oliveira, Head of Education, NearX
Description: A quick, no-fluff guide to making the most out of HackMeridian. From choosing the right problem to pitching like a pro, this talk gets you in the right mindset to build fast, smart, and with purpose. For hackers, dreamers, and anyone ready to turn a weekend into something way bigger.

Stablecoins, Classic Wallets, Programmable Wallets
Time:
2:00 pm
Speaker: Gabriel Soares, Engineering Manager, Cheesecake Labs
Description: Explore the role of stablecoins in making crypto practical and accessible. We’ll look at real-world use cases through classic wallets built on the Stellar network and then explore how smart wallets unlock new possibilities with automation, programmability, and enhanced user experiences.

Big Ideas, Real Backing: How Stellar Community Funding Turns Vision into Reality
Time:
3:00 pm
Speaker:
Caio de Mattos, CEO, NearX
Description: A fast and inspiring intro to how Stellar’s community-driven funding model helps real builders bring their ideas to life. No VCs, no gatekeeping, just a global network ready to support projects that matter. Perfect for founders, dreamers, and anyone tired of pitching to closed doors.

AI Agents & Wallet Automation
Time:
10:00 am
Speaker: Amanda Gonsalves, Software Engineer, Cheesecake Labs
Description: Discover how AI agents and Stellar smart contracts are enhancing security and enabling smarter interactions with blockchain. From self-custodial assistants to dynamic access control, we’ll explore how AI brings intelligence and scale to decentralized experiences.

Stellar’s Superpowers, the features that truly make it unique
Time:
10:00 am
Speaker: Fifo, Software Engineer, Aha Labs
Description: What makes Stellar special: anchors, Soroban, near-zero fees, multi-currency logic, built-in compliance layers. Don’t build what you could on Ethereum, build what only Stellar enables.

UX for Wallets
Time:
2:30 pm
Speaker: Fernanda Hahn, Product Manager, Cheesecake Labs
Description:
Explore how both self‑custodial and custodial wallets still challenge users with seed‑phrase backup, confusing gas fees, network switching, and inconsistent onboarding flows. Cover UX strategies to make wallets intuitive, safe, and welcoming gateways into Web3.

Why DeFi Actually Matters
Time:
4:00 pm
Speaker:
Israel Junior, Blockchain Engineer, Nearx
Description: An eye-opening talk on how decentralized finance can empower small businesses, migrants, and unbanked communities — not just crypto-native traders. A fresh perspective on who DeFi should really serve.

Special Offer: Attend Both Events

Buy a Meridian 2025 ticket and get a Blockchain Rio ticket for FREE - plus a Stellar swag pack

Use code BlockchainRio149 at checkout by August 20, 2025 to unlock this offer.- Pay just $149 (regular price $299)- Offer valid until August 20, 2025
Purchase your Meridian 2025 ticket for just $149 (regular price $299) and receive:

  • One FREE ticket to Blockchain Rio 2025, and
  • Exclusive Stellar swag pack (available at Blockchain Rio, while supplies last)

To redeem: Enter code BlockchainRio149 at checkout.

Meridian 2025 ticket discount code valid until: 11:59 PM BRT August 20, 2025

Free Blockchain Rio ticket + swag deadline: 9:00 AM BRT August 7, 2025

  1. Promotion Details:
  • This promotion offers one (1) standard admission ticket to Meridian 2025 at the discounted price of $149 USD (regular price $299 USD).
  • Purchases made by 9:00AM BRT on August 7, 2025 also include one (1) complimentary standard admission ticket to Blockchain Rio 2025 (valued at $45 USD) and one (1) Stellar swag pack (valued at $35 USD), both subject to availability.
  • Purchases made during the Promotion Period but after 9:00AM BRT on August 7, 2025 include only the discounted Meridian 2025 ticket.

2. Promotion Period:

  • Begins: August 1, 2025 at 9:00 AM BRT
  • Meridian Discount code valid until: August 20, 2025 at 11:59 PM BRT
  • Free Blockchain Rio ticket + swag deadline: August 7 at 9:00 AM BRT.

3. Eligibility:

  • This promotion is open to individuals aged 18 or older at the time of entry.
  • Employees of the Stellar Development Foundation (“SDF”), its affiliates, event partners, and their immediate family members are not eligible.
  • Offer available while supplies last and limited to one (1) free Blockchain Rio ticket and (1) Stellar swag pack per eligible Meridian 2025 ticket purchase.
  • Limit of one (1) promotional package per person.

4. Purchase and Redemption:

  • Visit the Meridian 2025 event page
  • Add a general admission ticket to your cart
  • Enter the code "BlockchainRio149" at checkout.
  • For purchases made by 9:00AM BRT on August 7, 2025: (1) Blockchain Rio ticket will be issued electronically to the same email address used for the Meridian 2025 ticket purchase, while supplies last.
  • Swag packs are available for pickup at the designated area at Blockchain Rio 2025 with proof of purchase, while supplies last.
  • Limited quantities of Blockchain Rio tickets and swag packs are available; once depleted, only the Meridian 2025 discount will apply.

5. Details & Restrictions:

  • Offer is valid only for online purchases made through the official Meridian 2025 ticketing page during the Promotion Period.
  • The Blockchain Rio ticket will be issued separately by email within 1 business days of purchase confirmation and must be used for the 2025 event only and cannot be deferred to future years.
  • Tickets are non-transferable, non-refundable, and have no cash value.
  • The Stellar swag pack must be picked up in person at the Blockchain Rio 2025 event booth; no shipping options available.
  • Attendees are responsible for all travel, accommodation, and other expenses related to attending either event.
  • Standard event admission policies apply to both events.
  • Blockchain Rio is operated by [Partner Name], not the SDF.
  • The SDF reserves the right to cancel, suspend, or modify the promotion at any time for any reason, including fraud, technical issues, or unforeseen circumstances.
  • In the event of cancellation of either Meridian 2025 or Blockchain Rio 2025, the SDF’s liability is limited to the actual purchase price paid for the Meridian 2025 ticket.
  • Void where prohibited by law.
  • By participating in this promotion, attendees consent to the terms and conditions herein.

Questions?

For any questions or support related to this promotion, please contact: [email protected]

About the Stellar Development Foundation

The Stellar Development Foundation (SDF) is a non-profit organization that supports the development and growth of Stellar, an open-source network that connects the world’s financial infrastructure. Founded in 2014, the Foundation helps maintain Stellar’s codebase, supports the technical and business communities building on the network, and serves as a voice to regulators and institutions. The Foundation seeks to create equitable access to the global financial system, using the Stellar network to unlock the world’s economic potential through blockchain technology. For more information, visit stellar.org/foundation.



About Cheesecake Labs

Cheesecake Labs is a nearshore software design and development company specializing in blockchain, mobile, web, AI, and IoT. As Stellar's partner, the company provides blockchain development services for businesses seeking scalable and cost-effective solutions. For more information, visit cheesecakelabs.com.


About NearX

Nearx is a leading platform specializing in education, incubation, and strategic consulting for companies operating in the blockchain and emerging tech space. We empower organizations to upskill their teams, launch innovative products, and navigate the evolving digital landscape with confidence. Whether you're looking to train developers, validate ideas, or scale adoption, Nearx delivers tailored solutions to help you succeed.