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 ## Hi there 👋 Welcome to RLN!
 
+RLN (Rate-Limiting Nullifier) is a zk-gadget/protocol that enables spam prevention mechanism for anonymous environments.
+
+RLN is part of (PSE) Privacy & Scaling Explorations, a multidisciplinary team supported by the Ethereum Foundation. PSE explores new use cases for zero-knowledge proofs and other cryptographic primitives.
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