diff --git a/lib/new-settings-loader.js b/lib/new-settings-loader.js
index 56c02cea..916c6c5b 100644
--- a/lib/new-settings-loader.js
+++ b/lib/new-settings-loader.js
@@ -44,18 +44,6 @@ const configSql = 'insert into user_config (type, data, valid, schema_version) v
 function saveConfig (config) {
   return loadLatestConfigOrNone()
     .then(currentConfig => {
-      if(config.notifications_cryptoHighBalance || config.notifications_cryptoLowBalance) {
-        // clearCryptoBalanceNotifications(currentConfig, config, false)
-      }
-      if(config.notifications_cryptoBalanceOverrides) {
-        // clearCryptoBalanceNotifications(currentConfig.notifications_cryptoBalanceOverrides, config.notifications_cryptoBalanceOverrides, true)
-      }
-      if(config.notifications_fiatBalanceCassette1 || config.notifications_fiatBalanceCassette2) {
-        clearCassetteNotifications(currentConfig, config, false)
-      }
-      if(config.notifications_fiatBalanceOverrides) {
-        clearCassetteNotifications(currentConfig.notifications_fiatBalanceOverrides, config.notifications_fiatBalanceOverrides, true)
-      }
       const newConfig = _.assign(currentConfig, config)
       return db.none(configSql, ['config', { config: newConfig }, true, NEW_SETTINGS_LOADER_SCHEMA_VERSION])
     })
diff --git a/lib/notifier/index.js b/lib/notifier/index.js
index 9afd796d..e53128df 100644
--- a/lib/notifier/index.js
+++ b/lib/notifier/index.js
@@ -356,35 +356,6 @@ const customerComplianceNotify = (customer, deviceId, code, days = null) => {
     .catch(console.error)
 }
 
-const cashCassettesNotify = (cassettes, deviceId) => {
-  settingsLoader.loadLatest()
-  .then(settings =>
-    [
-      configManager.getNotifications(null, deviceId, settings.config),
-      configManager.getCashOut(deviceId,settings.config).active
-    ])
-  .then(([notifications, cashOutEnabled]) => {
-    const cassette1Count = cassettes.cassette1
-    const cassette2Count = cassettes.cassette2
-    const cassette1Threshold = notifications.fiatBalanceCassette1
-    const cassette2Threshold = notifications.fiatBalanceCassette2
-
-    if(cashOutEnabled) {
-      // we only want to add this notification if there isn't one already set and unread in the database
-      Promise.all([queries.getUnreadCassetteNotifications(1, deviceId), queries.getUnreadCassetteNotifications(2, deviceId)]).then(res => {
-        if(res[0].length === 0 && cassette1Count < cassette1Threshold) {
-          console.log("Adding fiatBalance alert for cashbox 1 in database - count & threshold: ", cassette1Count, cassette1Threshold )
-          return queries.addCashCassetteWarning(1, deviceId)
-        }
-        if(res[1].length === 0 && cassette2Count < cassette2Threshold) {
-          console.log("Adding fiatBalance alert for cashbox 2 in database - count & threshold: ", cassette2Count, cassette2Threshold )
-          return queries.addCashCassetteWarning(2, deviceId)
-        }
-      })
-    }
-  })
-}
-
 const clearOldCryptoNotifications = (balances) => {
   // get valid crypto notifications from DB
   // first, for each DB notification, if it doesn't exist in balances then it is old and should not be valid anymore
@@ -418,12 +389,9 @@ const clearOldCryptoNotifications = (balances) => {
   })
 }
 
-const balancesNotify = (balances) => {
-  const balancesFilter = o => o.code === 'HIGH_CRYPTO_BALANCE' || o.code === 'LOW_CRYPTO_BALANCE'
-  const balanceWarnings = _.filter(balancesFilter, balances)
-
-  return clearOldCryptoNotifications(balanceWarnings).then(duplicateIndexes => {
-    return balanceWarnings.forEach((balance, idx) => {
+const cryptoBalancesNotify = (cryptoWarnings) => {
+  return clearOldCryptoNotifications(cryptoWarnings).then(duplicateIndexes => {
+    return cryptoWarnings.forEach((balance, idx) => {
       if(duplicateIndexes.includes(idx)) {
         return
       }
@@ -432,7 +400,50 @@ const balancesNotify = (balances) => {
       console.log(`Adding ${balance.code === 'HIGH_CRYPTO_BALANCE' ? 'high' : 'low'} balance notification for ${balance.cryptoCode}`)
       return queries.addCryptoBalanceWarning(`${balance.cryptoCode}_${balance.code}`, message)
     })
-  }).catch(console.error)
+  })
+}
+
+const clearOldFiatNotifications = (balances) => {
+  return queries.getAllValidNotifications('fiatBalance').then(notifications => {
+    const duplicateIndexes = []
+    const idsToInvalidate = []
+    _.forEach(notification => {
+      const idx = _.findIndex(balance => {
+        return notification.device_id === balance.deviceId && notification.detail === `${balance.cassette}`
+      }, balances)
+
+      if (idx === -1) {
+        // if notification in DB doesnt exist in balances anymore then it is invalid now
+        idsToInvalidate.push(notification.id)
+      }
+      else {
+        // if it exists then it is a duplicate, add it to array
+        duplicateIndexes.push(idx)
+      }
+    }, notifications)
+    return (idsToInvalidate.length > 0 ? queries.batchInvalidate(idsToInvalidate) : Promise.resolve()).then(() => duplicateIndexes)
+  })
+}
+
+const fiatBalancesNotify = (fiatWarnings) => {
+  return clearOldFiatNotifications(fiatWarnings).then(duplicateIndexes => {
+    return fiatWarnings.forEach((balance, idx) => {
+      if(duplicateIndexes.includes(idx)) {
+        return
+      }
+      console.log(`Adding low cash balance notification for cassette ${balance.cassette} at ${balance.machineName}`)
+      const message = `Cash-out cassette ${balance.cassette} almost empty!`
+      return queries.addCashCassetteWarning(balance.cassette, balance.deviceId, message)
+    })
+  })
+}
+
+const balancesNotify = (balances) => {
+  const cryptoFilter = o => o.code === 'HIGH_CRYPTO_BALANCE' || o.code === 'LOW_CRYPTO_BALANCE'
+  const fiatFilter = o => o.code === 'LOW_CASH_OUT'
+  const cryptoWarnings = _.filter(cryptoFilter, balances)
+  const fiatWarnings = _.filter(fiatFilter, balances)
+  return Promise.all([cryptoBalancesNotify(cryptoWarnings), fiatBalancesNotify(fiatWarnings)]).catch(console.error)
 }
 
 const clearOldErrorNotifications = (alerts) => {