CCIP can be huge!

Leandro Pereira (Sciammarella)
8 min readJul 18, 2023

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The accelerating growth of DeFi and blockchain-based financial services is forcing a major infrastructure shift in the global financial system. Seamless interoperability between fragmented networks and assets will be critical to unlocking the blockchain economy’s full potential. There is a lot going on now, believe me.

Recently, Chainlink’s Cross Chain Interoperability Protocol (CCIP) was released. I've been following some information about CCIP, reading some PDFs and articles here and there. So today I decided to wrap up and write my views and findings in this article (and some insights too).

Mostly everything I'm writing here was digested from the information published at Chainlink's blog and the announcement from yesterday's (July 17th 2023) CCIP mainnet early access — as promised before by Chainlink — https://blog.chain.link/ccip-mainnet-early-access/ — and the paper called "The Endgame — A Thesis on the Future of Chainlink & Web 3.0 — from Abstraction Capital" from January 27th 2023, among so many other articles and websites where I went to digg some additional information and insights (there are some links at the end of the article).

If CCIP really deliver all Chainlink says, it will be huge, as it aims to be the universal standard that connects this emerging digital financial stack, by providing a common messaging layer between smart contract platforms, whether permissioned or public, CCIP can enable frictionless cross-chain transactions and value transfer.

I believe all (or most) financial institutions recognize the need for this connectivity. Chainlink is already working closely with SWIFT, the backbone for interbank messaging, on CCIP integration. Other financial giants like DTCC and BNY Mellon also voiced support.

But why is a decentralized interoperability protocol superior to existing centralized alternatives?

CCIP offers security, reliability, censorship-resistance, and crucially — network effects. By providing open access infrastructure that any chain can adopt, it incentivizes shared standards and tooling.

For organizations looking to navigate the intersection of DeFi and TradFi, CCIP claims to provide a clear path. Both legacy and next-gen systems can benefit from plugging into a universal liquidity layer.

As covered at the paper from Abstraction Capital, Chainlink is poised to capture substantial value in this role as a neutral blockchain middleware provider. With the CCIP Mainnet now live for early testing, adoption is accelerating. The universal interoperability future is closer than ever.

This article will dive into CCIP’s design and potential impact. The possibilities span global finance, central bank digital currencies, institutional adoption, and the growth of decentralized infrastructure.

CCIP is can become a key pillar of the Web 3.0

Chainlink’s Cross Chain Interoperability Protocol (CCIP) can become the global standard for connecting blockchains and enabling cross-chain transactions, connecting the legacy financial system to blockchain networks via the SWIFT partnership and over a dozen financial institutions and financial market infrastructure providers. This could bring trillions of dollars of assets into DeFi and exponentially growing TVL.

CCIP could solve the liquidity fragmentation problem, modularizing the blockchain architecture into security and execution layers, and making Chainlink indispensable for web 3 infrastructure.

How it works?

The Chainlink network will capture more data about financial transactions than any other part of web 3 due to the breadth of its services like oracles, randomness, and identity. This could also position Chainlink as the “Google of web 3” — collecting valuable data to power AI and search systems.

Economics 2.0

By implementing Economics 2.0, it would push the transition from a subsidized network growth to a sustainable fee-based model. This better aligns network incentives and will drive value to the LINK token as demand for Chainlink’s services grows exponentially.

Regulation, decentralization, privacy, and AI will shape the future growth of Chainlink and Web 3. With unparalleled access to data across networks, Chainlink oracles can provide tamper-proof inputs to AI systems and enable privacy-preserving analytics.

You can find more information here:

https://blog.chain.link/chainlink-economics-2-0-one-year-update/

Connecting the worlds

Chainlink is poised to become the most valuable protocol on the Web 3 by connecting the legacy financial system to DeFi and the public blockchain applications world, capturing the most data about financial transactions, and providing essential services to power hybrid smart contracts.

The paper from Abstraction Capital, also makes a compelling case for Chainlink’s expansive vision and accumulating network effects.

In my opinion, the TradFi world would want to understand better some implications of adopting this new decentralized interoperability protocol and how well it integrates with legacy systems. Compliance, reliability, costs, and support are key considerations. So here are some questions that I would make thinking with the traditional finance world hat, mostly about integration with Chainlink’s CCIP protocol.

How does CCIP integration impact the existing financial systems and workflows? Will it be needed to make significant changes to core banking and trading systems?

What are the cybersecurity and compliance implications of opening up banking systems to interact with public blockchains via CCIP? How is data privacy handled?

What kind of technical expertise is required at TradFi’s end to integrate with CCIP? Will the developers need to learn new programming languages and paradigms?

How resilient and reliable is CCIP for mission-critical financial transactions? What happens if the Chainlink network goes down?

What are the transaction fees and ongoing costs associated with using CCIP? How do costs compare to traditional interbank messaging networks like SWIFT?

How customizable and configurable is CCIP? Can a bank control things like transaction speeds, security thresholds, and which blockchain networks they need to interact with?

Does integration with CCIP require major infrastructure changes like running their own nodes? Or can banks and banking infrastructure simply use API-based access?

How is governance handled for CCIP? As a decentralized protocol, how are upgrades and changes managed? How much influence will the banks have?

What support options are available if they find issues with CCIP integration or outages? Is 24/7 enterprise-grade support provided?

How mature is CCIP technology? Has it been battle-tested yet for billions of dollars in transaction volumes? Are there reference customers banks can talk to?

And how flexible is CCIP when it comes to regulatory compliance like KYC, AML, transaction monitoring, etc? Does it enable compliance-as-code?

I thought in some non-technical answers to start answering these questions:

About integration, I understood that CCIP is designed to be seamless — Banks won’t need to overhaul their core systems as Chainlink will provide simple API access and SDKs in languages most developers already know (or could easily learn).

For Security and privacy, CCIP has a native decentralized design, so the data is encrypted and only visible on a need-to-know basis. Compliance would be customized based on TradFi companies need.

Chainlink’s documentation and developer community could make picking up CCIP easy for Banking teams. For sure there will be technical support if they get stuck (considering Chainlink wants to get into TradFi, this is a basic thing).

Regarding uptime, Chainlink network has been 100% up since launch (as I've found out googling). And they probably have monitoring, redundancies, and disaster recovery built in across their nodes network.

As per the paper, transaction fees are comparable to existing systems — usually less than a cent and it seems to be extremely customizable for transaction speeds, security levels, and which chains are interacted with can be all controlled by the customer side. It’s also clear that for all use cases, an API is all needed to get started. But running your own nodes is an optional.

And as an open source protocol, CCIP upgrades will be managed transparently by community stakeholders. I assume customers are these stakeholders.

CCIP is production-ready today and already securing billions in value. I didn’t find any references or public use cases (Comment if you've found information about this).

The protocol also provides tools to automate compliance across chains, but I’m sure some custom process could be also configured / added. Clearly, Chainlink’s goal is to make CCIP easy to adopt while keeping the decentralized benefits (I hope so).

Some initial steps ideas to start implementing CCIP

I thought on some some initial steps a bank or financial institution could take to start implementing CCIP and some examples of services that could be offered:

  • Use Case ideas: cross-border payments, tokenized asset issuance/trading, DeFi integrations.
  • Build Knowledge and educate internal teams on CCIP, blockchain networks, and smart contracts are also crucial, making sure executives understand the strategic value and future impact.
  • Creating CCIP sandboxes to build prototypes for high-value use cases and how existing systems could integrate with the new protocols and infrastructure. Legacy systems integration, specially with non-blockchain IT teams will probably be a nightmare in the beginning.
  • Security is also key, so conduct cybersec reviews of the CCIP integration, assessing risks and develop appropriate new controls.
  • Maybe after that and running some PoCs and Pilots, expand to Production, but not before developing a broader rollout plan to gradually scale up CCIP usage across the organization.

But going back to use cases…

  • Cross-Border Payments — Use CCIP to transfer value across borders faster and cheaper.
  • Tokenized Assets — Issue tokenized securities and enable trading across chains.
  • DeFi Access — Let clients earn yield by accessing DeFi lending/borrowing protocols.
  • Decentralized Trading — Establish decentralized exchange connectivity for assets.
  • Smart Contract Automation — Streamline processes like syndicated loans using smart contracts.
  • Asset Custody — Provide blockchain asset custody integrated with legacy systems.

It’s a new tech, in a constant development and in an improvement environment, so the key is starting with well-defined use cases that solve real problems.

My recommendation is to use an agile, phased approach, integrating CCIP to enhance/improve existing banking infrastructure and offer new digital asset services. Maybe that’s really an inflection moment solution. Let’s keep studying and learning more about.

But how CCIP could work with CBDCs and Permissioned Blockchains (DLTs)?

As per my understanding so far, CCIP could play an important role in enabling interoperability between permissioned blockchain CBDCs and public blockchains — which is a big pain to solve.

It could allow different CBDC networks to interoperate and exchange value, even if they use different architectures, and also interacting with public DeFi — Central banks could use CCIP as a bridge to let regulated financial institutions access public DeFi protocols for better liquidity and settlement.

For Cross-border payments, CCIP could provide an efficient means of transferring CBDC value across borders between bank ledgers, and also enabling assets like bonds and securities issued on permissioned blockchains to become liquid across public chains for tokenized assets.

CCIP messaging could enable communication with public chains without requiring the permissioned ledger data to be publicly visible, keeping privacy, and as an interoperability protocol could allow connectivity to new blockchain systems as they emerge.

Permissioned networks would retain full control over access and integrations with CCIP as an external interface layer.

This solution could offer central banks and CBDC networks a structured way to benefit from the strengths of public blockchains without sacrificing the privacy and control they require. A protocol like CCIP can become an essential part for CBDCs to realize their full potential in a multi-chain future.

Closing…it's getting too long.

The original vision and predictions around CCIP becoming a critical standard for interoperability remain consistent. The Chainlink team has since delivered on initial promises by launching CCIP Mainnet for early testing with major DeFi integrations. Formal standards are now available and development is progressing rapidly to make CCIP production-ready.

CCIP can really become one of the most important Web 3.0 protocols is on its way to becoming reality. Let's keep following up.

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Extra links:

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Leandro Pereira (Sciammarella)

In a constant search for innovation. Always learning new things about Blockchain & Digital Assets