diff --git a/waila-wasm/src/lib.rs b/waila-wasm/src/lib.rs
index e9b6c4b..e8133c5 100644
--- a/waila-wasm/src/lib.rs
+++ b/waila-wasm/src/lib.rs
@@ -67,4 +67,9 @@ impl PaymentParams {
     pub fn lnurl(&self) -> Option<String> {
         self.params.lnurl().map(|lnurl| lnurl.to_string())
     }
+
+    #[wasm_bindgen(getter)]
+    pub fn is_lnurl_auth(&self) -> bool {
+        self.params.is_lnurl_auth()
+    }
 }
diff --git a/waila/src/lib.rs b/waila/src/lib.rs
index 2036b3d..46bf338 100644
--- a/waila/src/lib.rs
+++ b/waila/src/lib.rs
@@ -141,6 +141,12 @@ impl PaymentParams<'_> {
             PaymentParams::LightningAddress(ln_addr) => Some(LnUrl::from_url(ln_addr.lnurlp_url())),
         }
     }
+
+    pub fn is_lnurl_auth(&self) -> bool {
+        self.lnurl()
+            .map(|lnurl| lnurl.is_lnurl_auth())
+            .unwrap_or(false)
+    }
 }
 
 impl FromStr for PaymentParams<'_> {