diff --git a/lib/Cargo.lock b/lib/Cargo.lock
index b74002a..08604e5 100644
--- a/lib/Cargo.lock
+++ b/lib/Cargo.lock
@@ -172,7 +172,7 @@ checksum = "cdcf67bb7ba7797a081cd19009948ab533af7c355d5caf1d08c777582d351e9c"
 [[package]]
 name = "bellman"
 version = "0.1.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "bit-vec",
  "blake2s_simd",
@@ -497,7 +497,7 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 [[package]]
 name = "ff"
 version = "0.4.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "byteorder",
  "ff_derive",
@@ -507,7 +507,7 @@ dependencies = [
 [[package]]
 name = "ff_derive"
 version = "0.3.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "num-bigint",
  "num-integer",
@@ -665,7 +665,7 @@ dependencies = [
 [[package]]
 name = "group"
 version = "0.1.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "ff",
  "rand 0.7.3",
@@ -1132,7 +1132,7 @@ dependencies = [
 [[package]]
 name = "pairing"
 version = "0.14.2"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "byteorder",
  "ff",
@@ -1849,7 +1849,7 @@ dependencies = [
 [[package]]
 name = "silentdragonlitelib"
 version = "0.1.0"
-source = "git+https://git.hush.is/hush/silentdragonlite-cli?rev=1334c89e0f4ddd23725020e16753d0ea95c09bf5#1334c89e0f4ddd23725020e16753d0ea95c09bf5"
+source = "git+https://git.hush.is/hush/silentdragonlite-cli?rev=8fc0dc539a3b29655f0538c671b42feee5205641#8fc0dc539a3b29655f0538c671b42feee5205641"
 dependencies = [
  "base58",
  "bellman",
@@ -2695,7 +2695,7 @@ dependencies = [
 [[package]]
 name = "zcash_client_backend"
 version = "0.0.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "bech32",
  "bs58",
@@ -2711,7 +2711,7 @@ dependencies = [
 [[package]]
 name = "zcash_primitives"
 version = "0.0.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "aes",
  "blake2b_simd",
@@ -2734,7 +2734,7 @@ dependencies = [
 [[package]]
 name = "zcash_proofs"
 version = "0.0.0"
-source = "git+https://git.hush.is/hush/librustzcash.git?rev=1a0204113d487cdaaf183c2967010e5214ff9e37#1a0204113d487cdaaf183c2967010e5214ff9e37"
+source = "git+https://git.hush.is/hush/librustzcash.git?rev=acff1444ec373e9c3e37b47ca95bfd358e45255b#acff1444ec373e9c3e37b47ca95bfd358e45255b"
 dependencies = [
  "bellman",
  "blake2b_simd",
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index c25ef8d..c2e044a 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -12,4 +12,4 @@ crate-type = ["staticlib"]
 libc = "0.2.58"
 lazy_static = "1.4.0"
 blake3 = "0.3.4"
-silentdragonlitelib = { git = "https://git.hush.is/hush/silentdragonlite-cli", rev = "1334c89e0f4ddd23725020e16753d0ea95c09bf5" }
+silentdragonlitelib = { git = "https://git.hush.is/hush/silentdragonlite-cli", rev = "8fc0dc539a3b29655f0538c671b42feee5205641" }
diff --git a/src/controller.cpp b/src/controller.cpp
index f419485..543a67c 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -221,6 +221,7 @@ void Controller::fillTxJsonParams(json& allRecepients, Tx tx, bool isChatMessage
         json rec = json::object();
         rec["address"] = toAddr.addr.toStdString();
         rec["amount"]  = toAddr.amount.toqint64();
+        rec["fee"]  = tx.fee.toqint64();
         if (Settings::isZAddress(toAddr.addr) && !toAddr.memo.trimmed().isEmpty())
             rec["memo"] = toAddr.memo.toStdString();
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 31ab6e1..9ed7558 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -161,6 +161,7 @@ private:
     
     void addAddressSection();
     void maxAmountChecked(int checked);
+    void toggleMinerFeeEditable(int state);
 
     void editSchedule();
 
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index db12534..4a204dc 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -59,7 +59,7 @@
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>5</number>
+       <number>2</number>
       </property>
       <widget class="QWidget" name="tab_6">
        <attribute name="title">
@@ -93,6 +93,7 @@
              <widget class="QLabel" name="contactNameMemo">
               <property name="font">
                <font>
+                <weight>75</weight>
                 <bold>true</bold>
                </font>
               </property>
@@ -737,6 +738,7 @@
                  </property>
                  <property name="font">
                   <font>
+                   <weight>75</weight>
                    <bold>true</bold>
                   </font>
                  </property>
@@ -749,6 +751,7 @@
                 <widget class="QLabel" name="balTotal">
                  <property name="font">
                   <font>
+                   <weight>75</weight>
                    <bold>true</bold>
                   </font>
                  </property>
@@ -877,8 +880,8 @@
        <attribute name="title">
         <string>Send</string>
        </attribute>
-       <layout class="QVBoxLayout" name="verticalLayout_4">
-        <item>
+       <layout class="QGridLayout" name="gridLayout_7">
+        <item row="0" column="0" colspan="2">
          <widget class="QGroupBox" name="groupBox_4">
           <property name="autoFillBackground">
            <bool>false</bool>
@@ -907,6 +910,7 @@
             <widget class="QLabel" name="label_5">
              <property name="font">
               <font>
+               <weight>75</weight>
                <bold>true</bold>
               </font>
              </property>
@@ -945,7 +949,7 @@
           </layout>
          </widget>
         </item>
-        <item>
+        <item row="1" column="0" colspan="2">
          <widget class="QGroupBox" name="groupBox_3">
           <property name="title">
            <string>Send To</string>
@@ -979,8 +983,8 @@
                <rect>
                 <x>0</x>
                 <y>0</y>
-                <width>1301</width>
-                <height>493</height>
+                <width>1331</width>
+                <height>527</height>
                </rect>
               </property>
               <layout class="QVBoxLayout" name="sendToLayout">
@@ -1163,24 +1167,27 @@
           </layout>
          </widget>
         </item>
-        <item>
-         <layout class="QHBoxLayout" name="layoutSendRecurring">
-          <item>
-           <spacer name="horizontalSpacer_7">
-            <property name="orientation">
-             <enum>Qt::Horizontal</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>40</width>
-              <height>20</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
-         </layout>
+        <item row="2" column="0">
+         <widget class="QCheckBox" name="customFee">
+          <property name="text">
+           <string>Use custom Fee</string>
+          </property>
+         </widget>
         </item>
-        <item>
+        <item row="2" column="1">
+         <spacer name="horizontalSpacer_7">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>1198</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item row="3" column="0" colspan="2">
          <layout class="QHBoxLayout" name="horizontalLayout_6">
           <item>
            <widget class="QLabel" name="minerFeeLabel">
@@ -1972,7 +1979,7 @@
      <x>0</x>
      <y>0</y>
      <width>1379</width>
-     <height>24</height>
+     <height>22</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
diff --git a/src/sendtab.cpp b/src/sendtab.cpp
index 2bd4fab..96153d8 100644
--- a/src/sendtab.cpp
+++ b/src/sendtab.cpp
@@ -31,6 +31,9 @@ void MainWindow::setupSendTab() {
     // Max available Checkbox
     QObject::connect(ui->Max1, &QCheckBox::stateChanged, this, &MainWindow::maxAmountChecked);
 
+    //Custom Fee Checkbox
+    QObject::connect(ui->customFee, &QCheckBox::stateChanged, this, &MainWindow::toggleMinerFeeEditable);
+
     // The first Address button
     QObject::connect(ui->Address1, &QLineEdit::textChanged, [=] (auto text) {
         this->addressChanged(1, text);
@@ -57,8 +60,8 @@ void MainWindow::setupSendTab() {
         this->amountChanged(1, text);
     });
 
-    // Fee amount changed
     ui->minerFeeAmt->setReadOnly(true);
+    // Fee amount changed
     QObject::connect(ui->minerFeeAmt, &QLineEdit::textChanged, [=](auto txt) {
         CAmount fee = CAmount::fromDecimalString(txt);
 
@@ -520,7 +523,6 @@ Tx MainWindow::createTxFromSendPage() {
 
         CAmount amt;
 
-
         // Make sure it parses
         amtStr.toDouble(&ok);
         if (!ok) {
@@ -534,16 +536,21 @@ Tx MainWindow::createTxFromSendPage() {
 
         QString memo = ui->sendToWidgets->findChild<QLabel*>(QString("MemoTxt")  % QString::number(i+1))->text().trimmed();
 
-
-
         tx.toAddrs.push_back( ToFields{addr, amt, memo}  );
 
 
     }
 
+     // Allow Custom Fee in SendTab
+        bool customFee = ui->customFee->isChecked();
 
-
-    tx.fee = Settings::getMinerFee();
+        CAmount fee ;
+        if (customFee) {
+            QString feeStr = ui->minerFeeAmt->text();
+            tx.fee = CAmount::fromDecimalString(feeStr);
+        }else{
+            tx.fee = Settings::getMinerFee();
+        }
 
     return tx;
 }
@@ -797,11 +804,20 @@ bool MainWindow::confirmTx(Tx tx, RecurringPaymentInfo* rpi) {
         confirm.lblRecurringDesc->setText(rpi->getScheduleDescription());
     }
 
+    CAmount defaultFee = Settings::getMinerFee();
+    if (tx.fee.toDecimalString() != defaultFee.toDecimalString() ) {
+    auto customFeeWarning = new QLabel(confirm.sendToAddrs);
+    customFeeWarning->setObjectName(QStringLiteral("Custom Fee"));
+    customFeeWarning->setText(tr("You are using a custom Fee"));
+    customFeeWarning->setStyleSheet("color: red;"); 
+    confirm.gridLayout->addWidget(customFeeWarning);
+    confirm.gridLayout->rowStretch(1);
+    row++;
+}
+
     // Syncing warning
     confirm.syncingWarning->setVisible(Settings::getInstance()->isSyncing());
 
-
-
     // Show the dialog and submit it if the user confirms
     return d.exec() == QDialog::Accepted;
 }
@@ -956,9 +972,24 @@ QString MainWindow::doSendTxValidations(Tx tx) {
             .arg(available.toDecimalhushString(), total.toDecimalhushString());
     }
 
+    if (total == 0) {
+        return tr("Value or fee must be > 0\n\nValue and fee cannot both be 0.");
+            
+    }
+
     return "";
 }
 
 void MainWindow::cancelButton() {
     clearSendForm();
 }
+
+//Check for custom fee checkbox
+void MainWindow::toggleMinerFeeEditable(int state) {
+    if (state == Qt::Checked) {
+        ui->minerFeeAmt->setReadOnly(false);
+    } else {
+        ui->minerFeeAmt->setReadOnly(true);
+        ui->minerFeeAmt->setText(Settings::getMinerFee().toDecimalString());
+    }
+}
\ No newline at end of file