@KITE AI 中文

I’m going to tell you a story about an ambitious project called Kite – a story of bridging the gap between autonomous AI and the world of finance. When I first heard of Kite, I imagined science fiction: AI agents zipping around doing business on our behalf, paying for services, earning money, all without a human pressing “OK” on each transaction. It sounded both exciting and a bit scary. The truth is, it’s happening right now. Kite is a new blockchain, launched in late 2025, built from the ground up to let AI agents become real economic actors. And as I walk you through its origin and design, you’ll see why people (myself included) are getting a little emotional about its potential. This isn’t a cold technical whitepaper – it’s more like watching a new creature take its first steps in our financial world, with equal parts wonder and cautious optimism.

The origin of Kite feels like a convergence of minds and needs. The project was founded by a team of seasoned AI and data infrastructure veterans – folks who led engineering at places like Databricks and Uber, with academic roots at Berkeley and Princeton. They’re people who deeply understood both large-scale data systems and the cutting edge of AI. And they saw a problem looming: AI agents were becoming powerful, but our traditional payment and identity systems were holding them back. Imagine having a brilliant AI assistant that can make trades or book services for you, but you either have to give it your credit card and pray it doesn’t overspend, or wake up at 3 AM to approve every tiny transaction it wants to make. That was the dilemma. Either you trust an AI with full financial authority (and risk catastrophic loss), or you micromanage every cent and erase the whole point of autonomy. The Kite team felt that pain – I felt that pain, as someone fascinated by autonomous agents but aware of the dangers. So they set out to build something radically new: a blockchain that gives each AI agent its own wallet and identity, under the user’s control, with safety nets everywhere. They wanted a world where an AI could act on your behalf, pay for what it needs, earn from its work, but without ever being able to betray the trust you’ve given it. In short, Kite’s purpose is to close the gap between powerful autonomous AI agents and legacy human-centric payment systems, enabling an “agentic economy” that had been purely theoretical until now.

To achieve that, Kite had to rewrite a lot of the rules – literally from the blockchain up. They didn’t fork an existing chain or just deploy some smart contracts; they built a new Layer-1 blockchain optimized entirely for AI agents. Yet, they were smart about it: Kite’s base layer is EVM-compatible. That means it speaks the language of Ethereum’s virtual machine, so developers can use familiar Solidity smart contracts and tools. I find this decision comforting – they’re not throwing out all the well-tested tools developers know. But make no mistake, under the hood it’s very different from a generic chain. Kite is a Proof-of-Stake chain (validators secure it by staking KITE tokens, much like other PoS networks), but everything in its design aims for one thing: letting tiny, frequent, high-speed payments and authorizations happen seamlessly for AI-driven transactions. It’s built on Avalanche’s high-speed subnet architecture, which gives it a strong backbone for fast consensus. In fact, Kite essentially runs as its own Avalanche subnet (an independent blockchain running Avalanche tech), inheriting Avalanche’s low-latency, high throughput capabilities. That’s one reason it can achieve such performance. The other reason is a clever off-chain mechanism that I’ll get to in a second. The team often describes Kite as “built for agents, not humans,” and as I learned more, I started to see what they meant.

Let’s talk about identity and safety – the heart of Kite’s innovation. From the start, Kite gives every user, every agent, and even every short-lived agent session a distinct cryptographic identity. If you’re the human user, you hold a master key (in a secure wallet you control) – that’s like your master identity, the root of trust. You then spawn agents, and each agent gets its own on-chain identity (often called a Decentralized Identifier, or DID) which is mathematically derived from your key but cannot access your funds directly. It’s as if each agent has its own child wallet linked to you: anyone can verify cryptographically that this agent belongs to you, without needing a central registry, thanks to the way the DIDs are structured (for example, a user might be did:kite:alice.eth and her agent could be did:kite:alice.eth/trading-bot-v1, establishing the relationship in the ID itself). What’s crucial is that this linkage gives the agent credibility (services can check “oh, this agent is tied to a real user, Alice”), but the agent still can’t run off with Alice’s master key or funds. The agent only has what Alice explicitly delegates.

And here’s where I get a bit excited – the delegation model. Kite uses a three-layer identity and authorization model often summarized as User – Agent – Session. The user (that’s you) is the root authority. The agent is a kind of deputy – it gets certain powers from you, like a budget and allowed actions, defined up front. Then for each task an agent does, it creates a session, which is like a single-use credential, very limited in scope and time. I’ll give you an example: you have an AI agent that’s supposed to, say, buy market data and execute trades under certain limits. You (the user) start by signing a Standing Intent – think of this as a cryptographic permission slip that says “I authorize my trading_agent to spend at most $100 per transaction, $1000 per day, and this authorization expires in 30 days”. This Standing Intent is signed with your private key, so it’s immutable and verifiable – the chain and any service can later confirm that yes, this agent has these limits from a real user. That’s the root of trust for everything that follows. Now the agent, when it actually wants to do something (like buy a piece of data or make a trade), doesn’t use your key – it uses its own key. But it proves it’s acting within the authorization. How? It issues a Delegation Token for a session. This token basically says “Okay, I’m agent X, I have a valid intent from user, and I’m now delegating to a session key to perform this specific operation (e.g., ‘buy data from API Y for $0.05’) and this token expires in say 60 seconds.” It’s like the agent saying “I’m allowing this one small thing to happen on my behalf, within my limits.” Finally, the session (which is just a short-lived key created on the fly) signs the actual transaction or request, producing a Session Signature that is sent to the service or blockchain. Under the hood, the service (or the Kite blockchain when settling a payment) will check this chain of three signatures: user’s original intent signature, agent’s delegation signature, and session’s execution signature. If any link is missing or invalid, the action is rejected. This means, as a user, I have mathematical guarantees that my agent can’t ever spend more than I allowed or do things I didn’t approve – even if the AI goes rogue or someone tries to hack it, it simply cannot break the cryptographic rules laid out in the Standing Intent. The agent’s authority is limited and task-specific, enforced by smart contracts and signatures, not just by trust. That brings me a lot of peace of mind. We’re essentially encoding the principle of “least privilege” – each layer (user → agent → session) has strictly less power than the one above. No session can ever do something the agent didn’t explicitly allow, and no agent can do something the user didn’t allow. It’s a beautiful hierarchy of trust.

To me, this was a eureka moment: Kite found a way to give AI agents autonomy, but within unbreakable constraints. Instead of relying on mere promises or hoping an AI behaves, they enforce the rules with cryptography. If an agent tries to do something fishy – say spend $101 when the limit is $100 – the transaction just won’t validate. It’s like the laws of physics for the AI: it cannot go out of bounds. And it even has an expiry; authorizations don’t last forever if you forget them. This addresses not only malicious AIs or bugs, but also plain human forgetfulness (“Did I give that bot permission last year? Is it still running?” – it will timeout unless renewed).

Now, identity is more than just keys and limits. Kite also introduces something called the Kite Passport, essentially a verifiable identity credential for agents. It can bind to your existing digital identities (like your Google or Twitter) through cryptographic proofs, which means your agent can prove it’s tied to a real human with a known identity, without necessarily revealing exactly who if not needed. And the Passport carries not just identity, but also the agent’s capabilities. It’s almost like a little dossier: what services the agent can access, what it’s allowed to do, what credentials it holds. Yes, credentials – Kite supports **Verifiable Credentials (VCs)**. These are like achievements or certificates the agent can earn: maybe a credential that it completed some compliance training, or a KYC verification that links it to a verified user identity, or a reputation score certificate. These credentials are signed by issuers (like a regulator or a company) and the agent can present them to services. For example, an exchange service could require that any agent using it has a “Verified Human User” credential or maybe a “trading license” credential. The agent can provide that proof without the service needing to call an API or trust some centralized database – it’s all decentralized and signed. This is huge for compliance and trust: no more blind trust in an API key; the agent presents cryptographic proof of whatever is needed. And all of this ties into a concept Kite calls Proof of AI – essentially an immutable on-chain log of every action. Every time an agent does something (makes a payment, calls a service, etc.), Kite can log a breadcrumb of it on the blockchain. If there’s ever a dispute – say an agent is accused of doing something it shouldn’t – there’s a tamper-proof trail from the user’s intent to the agent’s action. Regulators can audit it, users can audit their own agents, and services can verify transactions after the fact. I’m honestly impressed by this, because one of the biggest fears with autonomous AI is “how do we hold them accountable?” Kite’s answer is: log everything, prove everything. It doesn’t trust the AI’s memory or a company’s server log; it uses the blockchain as the ultimate witness.

With identity and trust covered, let’s see how the money actually moves in Kite. The financial engine of Kite is tuned for micropayments – really tiny and fast transactions, because that’s what AI agents will do. Think of an AI agent that might make hundreds of API calls an hour, each costing a fraction of a cent, or a swarm of agents rapidly trading little bits of value. A normal blockchain would chug and choke on that. Ethereum, for instance, would be impossibly expensive and slow for this purpose (imagine paying a $0.50 gas fee to send $0.001 – it’s absurd). Kite solves this with programmable micropayment channels. If you’re not familiar, a payment channel is like opening a tab with someone: you do one blockchain transaction to open the channel, and then you and the other party (say an agent and a service) can exchange signed “IOUs” off-chain. These off-chain transactions are instant and free (apart from negligible signing cost). You can literally do a million updates to the balance between you and me without touching the blockchain each time. When we’re done, one final blockchain transaction closes the channel and settles the net result. Kite fully embraces this idea – in fact, it expects agents to conduct most of their high-frequency business off-chain in these channels, only settling occasionally on-chain. By doing so, it achieves incredible scale and cost efficiency. The whitepaper actually breaks down the math: if you open a channel and do, say, one million off-chain payments within it, you might pay a couple of cents total for the two on-chain transactions (open/close), which comes out to an amortized cost of $0.00000001 per payment – basically a hundred-millionth of a dollar per micro-transaction. That’s practically free. It makes “pay per request” or “streaming money” models finally viable. An API provider can charge $0.0001 per data query and it’s not science fiction; an agent can literally pay that continuously without clogging a blockchain. And because these are direct peer-to-peer updates, there’s no waiting for block confirmations for each payment. The latency of a channel update is just the network round-trip between agent and service – which is usually milliseconds. The goal is sub-100 millisecond responsiveness, and Kite achieves that in practice. Under a tenth of a second finality means an AI agent can do something that feels effectively instant. I’m honestly dazzled by that: it brings blockchain transactions into the realm of real-time interaction. The whitepaper explicitly notes that Kite’s off-chain channels give deterministic finality in under 100ms, compared to the seconds or minutes of normal chains. That level of speed opens up new possibilities – agents could even do interactive negotiations or rapid-fire bidding wars with each other using micropayments as signals, without any perceptible lag. It’s like the economic engine is finally catching up to the speed of machine thinking.

One thing the team did was make Kite stablecoin-native. This is a small phrase with big implications. It means all the payments on Kite are meant to be in stablecoins (like USDC, or perhaps PayPal’s own USD stablecoin, PYUSD). This choice was very deliberate. AI agents making business decisions can’t handle volatility risk – you don’t want your agent’s budget fluctuating because the crypto market is swinging. By using stablecoins as the primary medium of exchange, Kite ensures the value being transacted is predictable and stable. If an API call costs 1 cent today, it’ll cost 1 cent tomorrow, not 0.0001 KITE or something that might double in price overnight. The stability is crucial for real-world commerce. I realized this also neatly fits with PayPal’s involvement – PayPal (who, by the way, is one of Kite’s backers) launched their USD stablecoin and is very interested in AI-driven micropayments. It wouldn’t surprise me if we see PayPal’s PYUSD circulating on Kite as a currency for agents to use. And because it’s all on chain, any stablecoin (or any token, really) that is supported can be transacted by agents. But stablecoins take center stage, and I think that’s a wise, practical move.

Kite’s blockchain isn’t a closed island either – it’s designed to connect and coordinate with existing systems. The architecture includes what you might call an “agent middleware” or platform layer, which provides APIs and protocols for agents to discover services, prove their identity, and interact with both Web3 and traditional Web2 services. They’ve embraced standards like Google’s A2A (agent-to-agent) communication protocol, the emerging x402 standard for AI commerce, Anthropic’s MCP for model coordination, and even good old OAuth 2.1 for linking with traditional APIs. This meant a lot to me, because it shows Kite isn’t trying to lock developers into a proprietary ecosystem. Instead, it’s ensuring that an agent on Kite can talk to a Google service or another AI in a standardized way. For example, if two agents want to coordinate a task (maybe one is a travel agent bot and another is a pricing bot), they can use these protocols to communicate, while using Kite for payments and identity verification. Services out there can integrate with Kite without abandoning their current tech – they can just add “agent-aware” endpoints. In fact, Kite envisions an ecosystem layer of marketplaces: one for AI services (so that any developer or company can list their service for agents to find) and one as an agents marketplace. If you’re a service provider – say a weather data API or a GPU compute provider – you could register on Kite’s marketplace. Then millions of agents could discover you and start paying you per request through the network. It transforms what used to be a manual business development process (integrating APIs, setting up billing) into an automated, open market. I remember a line: “Services register once and become discoverable by millions of agents”. That gave me a sense of scale – one integration, and you have a global machine-to-machine customer base. We’re seeing the early signs of this with modules on Kite (more on modules soon).

All right, we’ve talked about identity and payments. What about the token that ties this all together, KITE? Kite’s native token KITE isn’t just an afterthought or a fundraising chip; it’s woven into the system’s mechanics. Initially, I was thinking, “If agents mostly use stablecoins for payments, what’s KITE used for?” It turns out KITE plays multiple utility roles, all geared towards network health and incentive alignment. First, KITE is used in staking and security. Kite runs on a Proof-of-Stake consensus, so validators have to stake KITE tokens to secure the network. These validators validate blocks and channel settlements, keeping everything running. Regular token holders can also delegate their KITE to validators (or even to specific service “modules”) to help secure the network and earn a share of fees or rewards. This is pretty standard in modern PoS chains, but Kite adds a twist: each validator (and delegator) is associated with a particular module or service they support. That way, if you care about a certain AI service ecosystem on Kite, you stake towards it and are invested in its performance. It aligns incentives because validators have a stake in the success of the specific services they’re securing, not just the base network.

KITE is also the governance token. Holders can vote on proposals – things like protocol upgrades, parameter changes, or how to allocate ecosystem funds. Upgradable governance was baked in from day one. The founders knew the space is evolving and they didn’t want to be stuck with immutable rules if something needed fine-tuning or if regulations required changes. So, if down the line someone proposes “increase the daily spend limit default” or “support a new cryptographic standard” or even “adapt to new compliance rules”, KITE holders can collectively make that decision. We’re essentially talking about a DAO-like structure guiding the chain’s future. It’s reassuring because it means Kite can adapt as the agent economy grows and as we learn what works best. The governance isn’t just a checkbox – it’s critical when you’re trailblazing a new domain with many unknowns.

Another key use of KITE is ecosystem incentives and access. The team set aside a whopping 48% of the 10 billion total supply just for ecosystem and community purposes. That tells me they’re very focused on getting people to build on and use Kite. These tokens go to things like developer grants, liquidity programs, hackathons, maybe even user airdrops – anything to spur adoption and bring in participants. There’s also a portion (20%) earmarked for “modules”. Modules, as I understand them, are like specialized smart contracts or sub-networks that provide certain AI services on Kite (for example, a module for a data marketplace or a module for a compute service). Those module developers and operators get token support and in turn often require KITE to be staked to function. For instance, if you launch a popular AI service module on Kite, you might stake KITE as collateral or for reputation, and you might receive KITE from the network’s i

#KİTE @KITE AI 中文 $KITE