When you think about storing data forever, most people assume it’s impossible—or at least insanely expensive. But Arweave, a blockchain designed to store data permanently with a one-time payment. Also known as the permaweb, it lets anyone upload files, websites, or even entire apps and pay once to make sure they never disappear. Unlike traditional cloud services that charge monthly, or even other blockchains that require ongoing fees, Arweave uses a clever economic model called the blockchain storage, a system where miners are paid in Arweave tokens to keep data alive indefinitely. This isn’t just theory—it’s already being used to archive government records, scientific research, and even entire social media feeds that would otherwise vanish if a company shuts down.
What makes Arweave different isn’t just the tech—it’s the incentive structure. Miners don’t just get paid to store data; they’re rewarded for keeping it accessible over decades. The network uses something called the Proof of Access, a consensus mechanism that requires miners to prove they have access to random past blocks, ensuring long-term data retention. This means the more data gets stored, the harder it becomes to delete or censor. And because the Arweave token is used to pay for storage, its value is directly tied to real-world demand for permanent data. You won’t find this kind of long-term thinking in most crypto projects, where the focus is on short-term trading or speculation.
There’s a growing list of real projects relying on Arweave. From decentralized archives of news sites to NFT metadata that won’t rot, and even entire websites that run without servers—Arweave is becoming the backbone for data that needs to last. It’s not just for techies either. Artists, journalists, historians, and activists are using it to preserve content that might otherwise be lost to corporate decisions, government crackdowns, or simple neglect. The Arweave network isn’t trying to replace the internet—it’s giving people a way to save pieces of it before they’re gone for good.
Below, you’ll find detailed guides on how Arweave compares to other storage solutions, how to use it for your own projects, and which tokens and platforms are built on top of it. Whether you’re curious about the tech, thinking about storing something permanently, or just wondering why anyone would pay once for data that lasts forever—this collection has the answers.
IPFS, Arweave, and Filecoin offer different ways to store data on the blockchain. IPFS is fast but temporary, Filecoin is flexible but requires ongoing payments, and Arweave offers permanent storage with a one-time fee. Here's how to choose.