diff --git a/ADVANCED.md b/ADVANCED.md
index 35459eb..fc94598 100644
--- a/ADVANCED.md
+++ b/ADVANCED.md
@@ -40,4 +40,13 @@ To identify different services currently running, refer to the "SERVICE" column
 docker-compose ps
 ```
 
-![services](https://i.ibb.co/ZXG3Ld9/image.png)
\ No newline at end of file
+![services](https://i.ibb.co/ZXG3Ld9/image.png)
+
+## RLN - Rate Limit Nullifier
+
+RLN is the technology used to achieve the rate limiting feature, which combines zero-knowledge
+proofs, hashing, Merkle tree, Blockchain, etc.
+
+Deeper technical details can be found in:
+* [RLN-V1 spec](https://rfc.vac.dev/spec/32/)
+* [RLN-V2 spec](https://rfc.vac.dev/spec/58/)
diff --git a/README.md b/README.md
index 3bc835d..41ed7cb 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Ready to use docker-compose to run your own [nwaku](https://github.com/waku-org/
 **📝 0. Prerequisites**
 
 You need:
-* Ethereum Sepolia ws endpoint. Get one free from [Infura](https://www.infura.io/).
+* Ethereum Sepolia WebSocket endpoint. Get one free from [Infura](https://www.infura.io/).
 * Ethereum Sepolia account with some balance <0.01 Eth. Get some [here](https://www.infura.io/faucet/sepolia).
 * A password to protect your rln membership.
 
@@ -22,7 +22,11 @@ export KEYSTORE_PASSWORD=PICK_A_PASSWORD
 
 **🔑 1. Register RLN membership**
 
-The RLN membership is your access key to The Waku Network. Its registration is done onchain, and allows your nwaku node to publish messages in a decentralized and private way, respecting some rate limits. This command will register it and store in `keystore/keystore.json`. Note that if you just want to relay traffic (not publish), you don't need one.
+The RLN membership is your access key to The Waku Network. Its registration is done onchain, and allows your nwaku node to publish messages in a decentralized and private way, respecting some [rate limits](https://rfc.vac.dev/spec/64/#rate-limit-exceeded).
+Messages exceeding the rate limit won't be relayed by other peers.
+
+This command will register your membership and store it in `keystore/keystore.json`.
+Note that if you just want to relay traffic (not publish), you don't need one.
 
 ```
 ./register_rln.sh