Nano is a critical infrastructure component for the AI agent ecosystem because it solves the economic problem of micro-payments. As agents begin to operate autonomously, they require a way to pay for API access, data, and compute in small increments. Standard payment rails and even most blockchains impose fees that exceed the value of these micro-transactions, creating a floor below which automated commerce cannot exist.
By providing a feeless and instant protocol, Nano allows agents to conduct thousands of sub-cent transactions without eroding their capital on gas or processing fees. It sits in the payment and settlement layer of the agent stack, enabling a future where agents can buy and sell services in real-time. For developers building autonomous agents, Nano represents a friction-free method to move value between machines without the overhead of traditional financial systems.
Nano is a digital payment protocol built on a unique data structure known as the block-lattice. Unlike traditional blockchains where all transactions are bundled into a single linear chain by miners, every account on the Nano network has its own blockchain. This allows users to update their own chain asynchronously from the rest of the network. Because these individual chains can be updated without waiting for a global block to be filled, transactions are confirmed in less than a second. This design also eliminates the need for mining, which significantly reduces the energy requirements of the system compared to Proof of Work networks.
Consensus is reached through a mechanism called Open Representative Voting (ORV). In this system, account holders choose a representative to vote on their behalf to resolve any conflicting transactions. These representatives do not earn rewards or transaction fees, which prevents the centralization of power often seen in fee-driven protocols. This lack of financial incentive for consensus participants is a deliberate design choice by founder Colin LeMahieu to ensure the network remains neutral and feeless for all participants.
The most significant differentiator for Nano is its lack of transaction fees. In most crypto-economic systems, the cost of a transaction is determined by network congestion, often making it prohibitively expensive to send small amounts of value. If an AI agent needs to pay another agent one cent for a specific piece of data, a five-cent transaction fee makes that interaction impossible. Nano removes this friction entirely. It is a protocol designed for the 'dust' that other networks ignore, making it a viable rail for high-frequency, low-value interactions between autonomous systems.
Colin LeMahieu launched the project in 2015 under the name RaiBlocks. It was one of the early implementations of a Directed Acyclic Graph (DAG) for payments, gaining a following for its technical novelty and its fair distribution method, which used a CAPTCHA faucet rather than an Initial Coin Offering (ICO). This ensured that the currency was distributed widely without requiring participants to have existing capital. In 2018, the project rebranded to Nano to better reflect its speed and ease of use for a general audience.
The development and maintenance of the protocol are overseen by the Nano Foundation, a non-profit based in the United Kingdom. The foundation focuses on core protocol development and ecosystem growth, advocating for the use of Nano in emerging sectors like the agentic economy. While many contemporary blockchain projects have shifted focus toward decentralized finance (DeFi) and complex smart contracts, Nano remains committed to doing one thing well: the transfer of value. This singular focus is what makes it a predictable and reliable component for developers building complex agentic workflows where payment is a necessary utility rather than the primary objective.
A feeless, instant digital payment protocol using block-lattice architecture.
Nano is hiring.