diff --git a/README.md b/README.md
index 9a8738c..362742c 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ The key features of the Onion Monero Blockchain Explorer are
  - the only explorer showing transaction extra field,
  - the only explorer showing public components of Monero addresses,
  - the only explorer that can show which outputs belong to the given Monero address and viewkey,
+ - the only explorer that can be used to prove that you send Monero to someone,
  - the only explorer showing detailed information about mixins, such as, mixins'
  age, timescale, mixin of mixins,
  - the only explorer showing number of amount output indices.