diff --git a/Smart-Contract-Security/erc-20-things.md b/Smart-Contract-Security/erc-20-things.md
new file mode 100644
index 0000000..23bbaf8
--- /dev/null
+++ b/Smart-Contract-Security/erc-20-things.md
@@ -0,0 +1,13 @@
+## ERC-20 Things
+
+
+
+### [What the ERC!?](https://medium.com/@adrianhetman/what-the-erc-d31bc3b3470a)
+
+* ERC stands for Ethereum request for comments.
+* These are technical documents written by Ethereum developers for Ethereum community.
+* Each such document contains a set of rules required to implement tokens for the Ethereum ecosystem.
+* You can say ERC is a specific type of EIP.
+
+
+