diff --git a/guide/english/blockchain/index.md b/guide/english/blockchain/index.md
index 0e2019271b..d73a54ac03 100644
--- a/guide/english/blockchain/index.md
+++ b/guide/english/blockchain/index.md
@@ -38,4 +38,4 @@ As of 2016, blockchain 2.0 implementations continue to require an off-chain orac
 * [Introduction to Bitcoin, Ethereum and Smart Contracts](https://github.com/WizardOfAus/WizardsEthereumWorkshop)
 * [Blockchain academic papers](https://github.com/decrypto-org/blockchain-papers)
 * [Blockchain Resources](https://github.com/BlockchainDevs/CryptocurrencyAwesome/blob/master/README.md)
-
+* [Blockchain Wikipedia](https://en.wikipedia.org/wiki/Blockchain)