diff --git a/public/views/modals/inputAmount.html b/public/views/modals/inputAmount.html
index 66d28bc43..e9192df9c 100644
--- a/public/views/modals/inputAmount.html
+++ b/public/views/modals/inputAmount.html
@@ -6,7 +6,7 @@
       </a>
     </div>
     <h1 class="title ellipsis" translate>Enter amount</h1>
-    <div class="right-small m5r" ng-click="toggleAlternative()">
+    <div class="right-small m5r" ng-show="!specificAmount" ng-click="toggleAlternative()">
       <a class="postfix" ng-show="showAlternativeAmount">{{alternativeIsoCode}}</a>
       <a class="postfix" ng-show="!showAlternativeAmount">{{unitName}}</a>
     </div>
@@ -16,9 +16,9 @@
     <div ng-show="!specificAmount">
       <div class="send-amount row" ng-style="{'background-color':index.backgroundColor}">
         <div class="size-48" ng-show="!showAlternativeAmount">{{amount}}</div>
-        <div class="size-21 text-light" ng-show="!showAlternativeAmount">{{amountResult}} {{alternativeIsoCode}}</div>
+        <div class="size-21 text-light" ng-show="!showAlternativeAmount">{{globalResult}} {{amountResult}} {{alternativeIsoCode}}</div>
         <div class="size-48" ng-show="showAlternativeAmount">${{alternativeAmount}}</div>
-        <div class="size-21 text-light" ng-show="showAlternativeAmount">{{alternativeResult}} {{unitName}}</div>
+        <div class="size-21 text-light" ng-show="showAlternativeAmount">{{globalResult}} {{alternativeResult}} {{unitName}}</div>
       </div>
 
       <div class="button-content text-center size-10 df">
@@ -55,7 +55,7 @@
         <div class="columns">
           <button class="round expand m0"
             ng-style="{'background-color':index.backgroundColor}"
-            ng-disabled="alternativeResult == 0 && amountResult == 0"
+            ng-disabled="alternativeResult <= 0 && amountResult <= 0"
             ng-click="finish()"
             ng-show="!specificAmount">
             <span translate ng-show="!address">Ok</span>
diff --git a/public/views/walletHome.html b/public/views/walletHome.html
index 4f0b808ae..ac79a87f0 100644
--- a/public/views/walletHome.html
+++ b/public/views/walletHome.html
@@ -303,16 +303,9 @@
             </button>
           </div>
           <div class="small-12 columns" ng-show="home.addr">
-            <button class="button expand small round m10b" ng-click="openCustomAmountModal(home.addr)"
+            <button class="button expand small round m10b" ng-click="openAmountModal(home.addr)"
               ng-style="{'background-color':index.backgroundColor}"
-              ng-disabled="home.generatingAddress"
-              ng-show="!index.isCordova">
-              <span translate>Request a specific amount</span>
-            </button>
-            <button class="button expand small round m10b" ng-click="openInputAmountModal(home.addr)"
-              ng-style="{'background-color':index.backgroundColor}"
-              ng-disabled="home.generatingAddress"
-              ng-show="index.isCordova">
+              ng-disabled="home.generatingAddress">
               <span translate>Request a specific amount</span>
             </button>
           </div>
@@ -432,8 +425,8 @@
                       <input type="amount" readonly="true" ng-show="showAlternative" id="alternative" ng-disabled="!home.isRateAvailable || home.lockAmount" name="alternative" ng-attr-placeholder="{{'Amount in'|translate}} {{ home.alternativeName }}" ng-model="_alternative" required autocomplete="off" ng-focus="openInputAmountModal()" ignore-mouse-wheel>
                     </div>
                     <div ng-if="!index.isCordova">
-                      <input type="text" ng-show="!showAlternative" id="amount" ng-disabled="home.lockAmount" name="amount" ng-attr-placeholder="{{'Amount in'|translate}} {{home.unitName}}" ng-model="_amount" valid-amount required autocomplete="off" ignore-mouse-wheel>
-                      <input type="text" ng-show="showAlternative" id="alternative" ng-disabled="!home.isRateAvailable || home.lockAmount" name="alternative" ng-attr-placeholder="{{'Amount in'|translate}} {{ home.alternativeName }}" ng-model="_alternative" required autocomplete="off" ignore-mouse-wheel>
+                      <input type="number" ng-show="!showAlternative" id="amount" ng-disabled="home.lockAmount" name="amount" ng-attr-placeholder="{{'Amount in'|translate}} {{home.unitName}}" ng-model="_amount" valid-amount required autocomplete="off" ignore-mouse-wheel>
+                      <input type="number" ng-show="showAlternative" id="alternative" ng-disabled="!home.isRateAvailable || home.lockAmount" name="alternative" ng-attr-placeholder="{{'Amount in'|translate}} {{ home.alternativeName }}" ng-model="_alternative" required autocomplete="off" ignore-mouse-wheel>
                     </div>
                     <a class="postfix button" ng-show="!showAlternative" ng-style="{'background-color':index.backgroundColor}" ng-click="showAlternative = !showAlternative">{{home.unitName}}</a>
                     <a class="postfix button black" ng-show="showAlternative" ng-click="showAlternative = !showAlternative">{{home.alternativeIsoCode}}</a>
diff --git a/src/js/controllers/modals/inputAmount.js b/src/js/controllers/modals/inputAmount.js
index 23a66cf5e..e0833a10b 100644
--- a/src/js/controllers/modals/inputAmount.js
+++ b/src/js/controllers/modals/inputAmount.js
@@ -37,15 +37,19 @@ angular.module('copayApp.controllers').controller('inputAmountController', funct
       amount = format($scope.alternativeAmount);
       $scope.amountResult = isOperator(lodash.last(amount)) ? evaluate(amount.slice(0, -1)) : evaluate(amount);
     }
+    $scope.globalResult = null;
   };
 
   $scope.pushDigit = function(digit) {
     var amount = $scope.showAlternativeAmount ? $scope.alternativeAmount.toString() : $scope.amount.toString();
 
-    if (amount.length >= 10) return;
-    if (amount == '0' && digit == 0) return;
-    var val = amount ? amount + digit : digit;
-    processAmount(val);
+    if (amount.length >= 20) return;
+    if (amount == '0') {
+      if (digit == 0) return;
+      processAmount(digit);
+      return;
+    }
+    processAmount(amount + digit);
   };
 
   $scope.pushOperator = function(operator) {
@@ -93,6 +97,7 @@ angular.module('copayApp.controllers').controller('inputAmountController', funct
 
   function resetAmount() {
     $scope.amount = $scope.alternativeAmount = $scope.alternativeResult = $scope.amountResult = 0;
+    $scope.globalResult = null;
   };
 
   function processAmount(val) {
@@ -116,6 +121,7 @@ angular.module('copayApp.controllers').controller('inputAmountController', funct
 
     if (lodash.isNumber(result)) {
       $scope.amount = $scope.alternativeAmount = val;
+      $scope.globalResult = result + ' =';
       $scope.amountResult = toFiat(result);
       $scope.alternativeResult = fromFiat(result);
     }
@@ -168,10 +174,10 @@ angular.module('copayApp.controllers').controller('inputAmountController', funct
         $scope.specificAmountBtc = (amountSat * satToBtc).toFixed(8);
       }
 
-      $scope.specificAmount = amount;
-      $scope.specificAlternativeAmount = alternativeAmount;
+      $scope.specificAmount = amount.toFixed(2);
+      $scope.specificAlternativeAmount = alternativeAmount.toFixed(2);
     } else {
-      self.setAmount(amount, alternativeAmount, $scope.showAlternativeAmount);
+      self.setAmount(amount.toFixed(2), alternativeAmount.toFixed(2), $scope.showAlternativeAmount);
       $scope.cancel();
     }
   };
diff --git a/src/js/controllers/walletHome.js b/src/js/controllers/walletHome.js
index 4b42929de..22f62ba29 100644
--- a/src/js/controllers/walletHome.js
+++ b/src/js/controllers/walletHome.js
@@ -557,6 +557,13 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
     });
   };
 
+  $scope.openAmountModal = function(address) {
+    if (isCordova)
+      $scope.openInputAmountModal(address);
+    else
+      $scope.openCustomAmountModal(address);
+  };
+
   $scope.openInputAmountModal = function(addr) {
     var fc = profileService.focusedClient;
     $scope.color = fc.backgroundColor;