diff --git a/README.md b/README.md
index 109c908..bdc14ef 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,10 @@
 # NFC_rs
 
+**WARNING: This library has not been thoroughly tested yet. Use at your own risk.**
+
 This is the Rust port of the NFC Library from Borepin, to be used in BFFH.
 
+
 ## License
 
 Licensed under either of