1.9 Billion Interactions Later, It Goes Live
1.9 Billion Interactions Later, It Goes Live
Apr 28, 2026 / By Avalanche / 4 Minute Read
Kite launches mainnet on Avalanche, bringing agent identity and payments into production.
There’s a shift underway in how software interacts with the world.
For years, blockchains have been designed around people. Wallets, interfaces, and transactions assume a human is clicking a button somewhere. That assumption is starting to loosen as a different kind of software emerges, systems that don’t wait for instructions, but act.
AI agents can already browse, reason, and execute tasks. What’s starting to follow is economic behavior. As agents take on more responsibility, they need identity, permissions, and the ability to transact, supported by infrastructure that treats them as participants in a system rather than tools on the sidelines.
That is the direction Kite has been building toward.
Today, Kite launches its mainnet as a sovereign Avalanche L1, introducing an execution and settlement layer designed for agent-driven commerce.
From Coordination to Execution
Kite did not start here.
When its testnet launched in early 2025, the focus was on coordinating data, models, and agents to ensure contributions were tracked and rewarded. That framing made sense at the time. Over the past year, though, agents have moved from passive components to active systems, calling APIs, triggering workflows, and making decisions on their own.
As that shift takes hold, the constraint changes. Coordination matters less than execution.
If an agent is going to access a dataset, call a paid API, or complete a transaction, it needs to pay for it, instantly and programmatically. Traditional payment systems assume humans, approvals, and infrequent transactions. Agent-driven systems do not.
Kite’s evolution follows that shift. What began as a coordination layer has become an execution and settlement layer for agentic payments, in which transactions are continuous and embedded in the flow of work.
What Mainnet Introduces
Kite’s mainnet is a dedicated Avalanche L1 designed for continuous, programmatic transactions between agents, services, and digital marketplaces.
Alongside it, Kite Passport introduces verifiable identity and controlled authority for agents.
Together, they establish a simple foundation:
Persistent, cryptographic identity
Programmable permissions and delegation
Instant, stablecoin-based settlement
This allows payments to happen in line with execution. Agents can authenticate, operate within constraints, and transact in real time, whether paying per API call, accessing data, or completing tasks that require settlement along the way.
Proof in the Data
This is not a zero-to-one launch.
Across its testnet phases, Kite processed more than 1.9 billion agent interactions, with daily activity peaking at 30 million calls and over 300 million transactions executed. More than 51 million addresses and 20 million users interacted with the network.
The pattern is continuous and high-frequency, closer to API traffic than traditional onchain usage.
That traction is matched by institutional backing. Kite has raised $33 million, led by PayPal Ventures and General Catalyst, with participation from Coinbase Ventures, the Avalanche Foundation, and others. PayPal is already piloting Kite’s infrastructure, and Shopify integrations are underway, bringing agent-driven payments closer to real commerce.
Infrastructure for Machine-Speed Economies
Agent-driven systems behave differently. They generate constant workloads, rely on fast feedback loops, and embed transactions directly into execution. That makes latency, throughput, and cost predictability critical.
Kite runs as a sovereign Avalanche L1 to meet those requirements.
Avalanche provides sub-second finality, high throughput, and low transaction costs, enabling real-time, high-frequency settlement. These properties are what make agentic payments viable, where transactions happen continuously as part of execution rather than as separate events.
The L1 model also allows Kite to tailor its environment, including fee structures that remain predictable under sustained load. When agents are transacting at scale, knowing the cost of acting ahead of time enables autonomous systems to operate reliably.
The billions of interactions processed on the testnet suggest that this model holds up in practice.
What This Signals
Kite’s mainnet launch points to a broader shift.
Blockchains have largely been optimized for human coordination. What is emerging alongside that is a different layer of activity, where software systems interact directly, continuously, and often without human involvement.
In that context, payments become part of the flow itself, something that happens whenever an agent accesses a service or completes a task.
As an Avalanche L1, Kite offers a view into what infrastructure looks like when it is designed for that world from the start.
It is still early, but the direction is becoming clearer. Agents are beginning to participate in digital systems as independent actors, and the infrastructure supporting them is starting to catch up.