Filecoin
Web3 / depin
Filecoin is a decentralized storage network that transforms data storage into a competitive marketplace where users can rent unused hard drive capacity from distributed storage providers. Users pay Filecoin (FIL) tokens to store files redundantly across the network, while storage providers earn FIL by offering reliable storage space. The network uses a Proof-of-Replication consensus mechanism to verify that providers actually store the data as promised, preventing fraud. Filecoin operates on Interplanetary File System (IPFS) as its foundation, enabling fast retrieval and data persistence without reliance on centralized cloud providers like AWS or Google Cloud. Example: A documentary filmmaker uploads 50 terabytes of raw footage to Filecoin rather than paying Amazon S3 monthly fees. The data gets distributed across 100+ storage providers worldwide. If one provider goes offline, others maintain copies, ensuring resilience. The filmmaker pays per gigabyte in FIL tokens, typically costing significantly less than traditional cloud services. Why it matters for DePIN: Filecoin replaced centralized cloud storage monopolies with market-driven infrastructure, proving users can build redundant, geographically distributed systems more efficiently. This model reduces dependency on tech giants while enabling individuals to monetize underutilized storage capacity globally.
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