diff --git a/README.md b/README.md
index c5d1013..c459045 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@
 [Eindhovens Dagblad](https://www.ed.nl)\
 [El Pais](https://www.elpais.com/)\
 [Encyclopedia Britannica](https://www.britannica.com)\
+[Estadão](https://www.estadao.com.br)\
 [Examiner](https://www.examiner.com.au)\
 [Financial News](https://www.fnlondon.com)\
 [Financial Times](https://www.ft.com)\
diff --git a/manifest-ff.json b/manifest-ff.json
index 02e98a7..6cdccbb 100644
--- a/manifest-ff.json
+++ b/manifest-ff.json
@@ -21,6 +21,7 @@
     "*://*.economist.com/*",
     "*://*.ed.nl/*",
     "*://*.elpais.com/*",
+    "*://*.estadao.com.br/*",
     "*://*.examiner.com.au/*",
     "*://*.firstthings.com/*",
     "*://*.ft.com/*",
diff --git a/src/js/contentScript.js b/src/js/contentScript.js
index 92a986f..e41e1c1 100644
--- a/src/js/contentScript.js
+++ b/src/js/contentScript.js
@@ -2,7 +2,15 @@ if (!matchDomain(['seekingalpha.com', 'sfchronicle.com', 'cen.acs.org'])) {
   window.localStorage.clear();
 }
 
-if (matchDomain('rep.repubblica.it')) {
+if (matchDomain('estadao.com.br')) {
+  setTimeout(function () {
+    const paywall = document.querySelector('#paywall-wrapper-iframe-estadao');
+    const body = document.querySelector('html');
+
+    removeDOMElement(paywall);
+    body.removeAttribute('style');
+  }, 300); // Delay (in milliseconds)
+} else if (matchDomain('rep.repubblica.it')) {
   if (window.location.href.includes('/pwa/')) {
     setTimeout(function () {
       window.location.href = window.location.href.replace('/pwa/', '/ws/detail/');
diff --git a/src/js/sites.js b/src/js/sites.js
index b177dce..6d6c89d 100644
--- a/src/js/sites.js
+++ b/src/js/sites.js
@@ -25,6 +25,7 @@ const defaultSites = {
   'Eindhovens Dagblad': 'ed.nl',
   'El Pais': 'elpais.com',
   'Encyclopedia Britannica': 'britannica.com',
+  'Estadão': 'estadao.com.br',
   'Examiner': 'examiner.com.au',
   'Financial News': 'fnlondon.com',
   'Financial Times': 'ft.com',