Cosmos x Finality | Sovereign Day Ep. 1 — Cesar Lopez Matienzo on Bridging Banks and Blockchain

#Sovereign Day Buenos Aires | Interview Series presented by Cosmos x Finality

In the first episode of the Sovereign Day interview series, Finality's Juri Maibaum sits down with Cesar Lopez Matienzo, a banking veteran with over 20 years of experience across financial institutions in Argentina, Colombia, Brazil, and Mexico. Cesar shares why Latin America is adopting blockchain faster than anywhere else, how economic necessity drives innovation, and the work his consulting firm does to bridge the language gap between legacy banks and the crypto world. He makes the case that this is the moment for Latam and that the convergence of traditional banking and blockchain will define the next generation of financial products.

Sovereign Day brought together policymakers, banks, enterprises, and crypto-native builders to explore the intersection of enterprise blockchain use cases and the demand for sovereign infrastructure.

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Learn more:

- Sovereign Day Recap: https://blog.cosmos.network/sovereign-day-2025-recap-exploring-enterprise-adoption-of-blockchain-2f13ea436504

- Key Insights from Sovereign Day: https://blog.cosmos.network/regulatory-clarity-stablecoin-mania-and-other-insights-from-sovereign-day-4714fa8d153c

- Cosmos: https://cosmos.network/

- Cosmos Labs: https://www.cosmoslabs.io/

- Finality: https://x.com/finality_res

- Interop Ventures: https://interop.ventures/

Presented by Cosmos & Interop Ventures | Media Partner: Finality
► About IBC
Inter-Blockchain Communication Protocol (IBC) is a fundamental paradigm shift in interoperability, allowing for arbitrary data transfer across blockchains in a trust-minimized, secure, and extensible manner.

While incubated within the #Cosmos ecosystem, IBC is now being adopted across blockchain ecosystems - from Polkadot and Kasuma, to NEAR Protocol, Hyperledger and Corda blockchain.

Learn more about IBC here: https://ibcprotocol.dev/
Browse the docs: https://ibc.cosmos.network/
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► About Cosmos SDK
Cosmos SDK is the world's most popular framework for building application-specific blockchains.

Written in Go, Cosmos SDK allows developers to quickly and easily build and deploy application-specific blockchains, reducing time to market, using a framework that is stable, secure and highly performant.

Cosmos SDK is the native application-building toolkit for Cosmos appchains and at the core of the interchain.

Learn more about Cosmos SDK: https://github.com/cosmos/cosmos-sdk
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The Cosmos Hub is home to the ATOM token, Interchain Security, and builders of Cosmos SDK, CometBFT, and IBC. It serves as the economic hub and service provider to other chains in the interchain.

Built with the Interchain Stack, the Cosmos Hub is a leading Proof-of-Stake (PoS) blockchain.

Learn more about Cosmos Hub: https://www.cosmos.network/
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► About CometBFT
CometBFT is the Byzantine fault-tolerant engine for state machine replication and pillar of the Interchain.

A fork of Tendermint Core, CometBFT is being developed to bring significant changes and new functionality to this battle-tested consensus engine.

Learn more about CometBFT: https://cometbft.com/
Browse the docs: https://docs.cometbft.com/
► About the Interchain Foundation
The Interchain Foundation (ICF) is pushing the frontiers of blockchain-related infrastructure. As stewards of the Interchain, we fund and advance the creation of an interoperable, sustainable, and community-owned decentralized ecosystem.

Among others, we help maintain the Cosmos SDK, CosmWasm, CosmJS, IBC, and CometBFT (previously Tendermint Core).

🔘 Visit interchain.io
🔘 Twitter: https://twitter.com/interchain_io
🔘 Blog: https://medium.com/the-interchain-foundation/
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As part of stewarding the interchain ecosystem, the Interchain Foundation facilitates discussion and coordination between different individuals, contributors and members of the public. Unless otherwise stated, views and opinions expressed in this video are that of the speaker and do not necessarily represent the views of, nor signify an endorsement from the Interchain Foundation.
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