diff --git a/blockchains/README.md b/blockchains/README.md
index 9875baf..a22575f 100644
--- a/blockchains/README.md
+++ b/blockchains/README.md
@@ -13,6 +13,22 @@
 * **[possible futures of the ethereum protocol, part 6: the slurge, by vub](https://vitalik.eth.limo/general/2024/10/29/futures6.html)**
 
 
+<br>
+
+----
+
+### quantum money
+
+<br>
+
+<p align="center">
+<img src="https://github.com/user-attachments/assets/72449bd9-95c3-4f60-a0c9-f72d609bb6ad" width="70%" align="center"/>
+</p>
+
+<br>
+
+* **[one-shot signatures and applications to hybrid quantum/classical authentication, by r. amos et al](https://eprint.iacr.org/2020/107.pdf)**
+
 <br>
 
 ---