diff --git a/regex/amazon.txt b/regex/amazon.txt
new file mode 100644
index 0000000..4df7a67
--- /dev/null
+++ b/regex/amazon.txt
@@ -0,0 +1,2 @@
+(?<![A-Z0-9])[A-Z0-9]{20}(?![A-Z0-9])
+(?<![A-Za-z0-9/+=])[A-Za-z0-9/+=]{40}(?![A-Za-z0-9/+=])