diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index 8b40f46..0aaf567 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -1164,13 +1164,6 @@ def cancel_cfdi(uuid, pk12, rfc, auth):
     return data, result
 
 
-#~ def run_in_thread(fn, *args, **kwargs):
-    #~ t = threading.Thread(target=fn, args=args, kwargs=kwargs)
-    #~ t.daemon = True
-    #~ t.start()
-    #~ return
-
-
 def run_in_thread(fn):
     def run(*k, **kw):
         t = threading.Thread(target=fn, args=k, kwargs=kw)
diff --git a/source/app/models/db.py b/source/app/models/db.py
index e7b2c77..2b2efc2 100644
--- a/source/app/models/db.py
+++ b/source/app/models/db.py
@@ -82,9 +82,15 @@ class StorageEngine(object):
     def _get_alltaxes(self, values):
         return main.SATImpuestos.get_()
 
+    def _get_allcurrencies(self, values):
+        return main.SATMonedas.get_()
+
     def _get_taxupdate(self, values):
         return main.SATImpuestos.actualizar(values)
 
+    def _get_currencyupdate(self, values):
+        return main.SATMonedas.actualizar(values)
+
     def _get_satkey(self, values):
         return main.get_sat_key(values['key'])
 
diff --git a/source/app/models/main.py b/source/app/models/main.py
index 5ebb61f..7457729 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -604,6 +604,11 @@ class SATMonedas(BaseModel):
     def __str__(self):
         return 'Moneda: ({}) {}'.format(self.key, self.name)
 
+    @classmethod
+    def get_(self):
+        rows = SATMonedas.select().dicts()
+        return tuple(rows)
+
     @classmethod
     def get_activos(cls):
         rows = (SATMonedas
@@ -615,6 +620,27 @@ class SATMonedas(BaseModel):
         )
         return tuple(rows)
 
+    @classmethod
+    def actualizar(self, values):
+        id = int(values['id'])
+        if values['field'] == 'activo':
+            v = {'0': False, '1': True}
+            q = (SATMonedas
+                .update(**{'activo': v[values['value']]})
+                .where(SATMonedas.id==id))
+            result = bool(q.execute())
+        elif values['field'] == 'default':
+            q = SATMonedas.update(**{'default': False})
+            q.execute()
+
+            v = {'false': False, 'true': True}
+            q = (SATMonedas
+                .update(**{'default': v[values['value']]})
+                .where(SATMonedas.id==id))
+            result = bool(q.execute())
+
+        return {'ok': result}
+
 
 class SATImpuestos(BaseModel):
     key = TextField(index=True)
diff --git a/source/static/js/controller/admin.js b/source/static/js/controller/admin.js
index 1f6036f..130e675 100644
--- a/source/static/js/controller/admin.js
+++ b/source/static/js/controller/admin.js
@@ -1,5 +1,6 @@
 var msg = ''
 var tb_options = null
+var tb_sat = null
 
 
 var controllers = {
@@ -21,7 +22,10 @@ var controllers = {
         $$('cmd_guardar_correo').attachEvent('onItemClick', cmd_guardar_correo_click)
         $$('emisor_logo').attachEvent('onItemClick', emisor_logo_click)
         //~ SAT
+        tb_sat = $$('tab_sat').getTabbar()
+        tb_sat.attachEvent('onChange', tab_sat_change)
         $$('grid_admin_taxes').attachEvent('onCheck', grid_admin_taxes_on_check)
+        $$('grid_admin_monedas').attachEvent('onCheck', grid_admin_monedas_on_check)
         //~ Opciones
         tb_options = $$('tab_options').getTabbar()
         tb_options.attachEvent('onChange', tab_options_change)
@@ -207,8 +211,16 @@ function get_config_correo(){
 function get_admin_impuestos(){
     webix.ajax().sync().get('/values/alltaxes', function(text, data){
         var values = data.json()
-        $$("grid_admin_taxes").clearAll()
-        $$("grid_admin_taxes").parse(values, 'json')
+        $$('grid_admin_taxes').clearAll()
+        $$('grid_admin_taxes').parse(values, 'json')
+    })
+}
+
+function get_admin_monedas(){
+    webix.ajax().sync().get('/values/allcurrencies', function(text, data){
+        var values = data.json()
+        $$('grid_admin_monedas').clearAll()
+        $$('grid_admin_monedas').parse(values, 'json')
     })
 }
 
@@ -702,6 +714,15 @@ function tab_options_change(nv, ov){
 }
 
 
+function tab_sat_change(nv, ov){
+    //~ show(nv)
+    if(nv = 'Monedas'){
+        get_admin_monedas()
+        return
+    }
+}
+
+
 function grid_admin_taxes_on_check(row, column, state){
 
     var values = {
@@ -716,3 +737,19 @@ function grid_admin_taxes_on_check(row, column, state){
         }
     })
 }
+
+
+function grid_admin_monedas_on_check(row, column, state){
+
+    var values = {
+        id: row,
+        field: column,
+        value: state,
+    }
+    webix.ajax().get('/values/currencyupdate', values, {
+        error: function(text, data, xhr) {
+        },
+        success: function(text, data, xhr) {
+        }
+    })
+}
diff --git a/source/static/js/ui/admin.js b/source/static/js/ui/admin.js
index 18afdee..5a81982 100644
--- a/source/static/js/ui/admin.js
+++ b/source/static/js/ui/admin.js
@@ -377,6 +377,17 @@ var grid_admin_taxes_cols = [
 ]
 
 
+var grid_admin_monedas_cols = [
+    {id: 'id', header: 'ID', hidden: true},
+    {id: 'key', header: 'Clave'},
+    {id: 'name', header: 'Nombre', adjust: 'data'},
+    {id: 'activo', header: 'Activa', template: '{common.checkbox()}',
+        editor: 'checkbox'},
+    {id: 'default', header: 'Predeterminada', template: '{common.radio()}',
+        adjust: 'header'},
+]
+
+
 var grid_admin_taxes = {
     view: 'datatable',
     id: 'grid_admin_taxes',
@@ -386,12 +397,24 @@ var grid_admin_taxes = {
     autoheight: true,
     autowidth: true,
     headermenu: true,
-    columns: grid_admin_taxes_cols,
+    columns: grid_admin_taxes_cols
+}
+
+
+var grid_admin_monedas = {
+    view: 'datatable',
+    id: 'grid_admin_monedas',
+    select: 'cell',
+    multiselect: true,
+    adjust: true,
+    autoheight: true,
+    autowidth: true,
+    headermenu: true,
+    columns: grid_admin_monedas_cols
 }
 
 
 var msg_tax = 'Activa los impuestos que uses. El predeterminado se muestra primero'
-
 var sat_impuestos = [
     {maxHeight: 20},
     {cols: [{maxWidth: 15}, {view: 'label', label: msg_tax}, {}]},
@@ -399,6 +422,14 @@ var sat_impuestos = [
     {cols: [{maxWidth: 15}, grid_admin_taxes, {}]},
 {}]
 
+var msg_moneda = 'Activa las monedas que uses. La predeterminada se muestra primero'
+var sat_monedas = [
+    {maxHeight: 20},
+    {cols: [{maxWidth: 15}, {view: 'label', label: msg_moneda}, {}]},
+    {maxHeight: 20},
+    {cols: [{maxWidth: 15}, grid_admin_monedas, {}]},
+{}]
+
 
 var tab_sat = {
     view: 'tabview',
@@ -406,10 +437,12 @@ var tab_sat = {
     multiview: true,
     tabbar: {options: [
         'Impuestos',
+        'Monedas',
         'Unidades']},
     animate: true,
     cells: [
         {id: 'Impuestos', rows: sat_impuestos},
+        {id: 'Monedas', rows: sat_monedas},
         {id: 'Unidades', rows: [{}]},
         {},
     ]
@@ -503,7 +536,7 @@ var menu_user = {
     ],
     type: {
         subsign: true,
-    },
+    }
 }
 
 
diff --git a/source/static/js/ui/invoices.js b/source/static/js/ui/invoices.js
index e98e36d..49e215f 100644
--- a/source/static/js/ui/invoices.js
+++ b/source/static/js/ui/invoices.js
@@ -56,11 +56,13 @@ function get_icon(tipo){
 
 
 var grid_invoices_cols = [
+    {id: 'index', header: '#', adjust: 'data', css: 'right',
+        footer: {content: 'rowCount', colspan: 3, css: 'right'}},
     {id: "id", header:"ID", hidden:true},
     {id: "serie", header: ["Serie", {content: "selectFilter"}], adjust: "data",
         sort:"string"},
-    {id: "folio", header: ["Folio", {content: "numberFilter"}], adjust: "data",
-        sort:"int", css: "cell_right"},
+    {id: 'folio', header: ['Folio', {content: 'numberFilter'}], adjust: 'data',
+        sort: 'int', css: 'right', footer: {text: 'Facturas', colspan: 3}},
     {id: "uuid", header: ["UUID", {content: "textFilter"}], adjust: "data",
         sort:"string", hidden:true},
     {id: "fecha", header: ["Fecha y Hora"],
@@ -89,7 +91,14 @@ var grid_invoices = {
     resizeColumn: true,
     headermenu: true,
     columns: grid_invoices_cols,
-};
+    on:{
+        'data->onStoreUpdated':function(){
+            this.data.each(function(obj, i){
+                obj.index = i + 1
+            })
+        }
+    },
+}
 
 
 var grid_details_cols = [