diff --git a/firebase/functions/package-lock.json b/firebase/functions/package-lock.json
index 197c7fe..8882201 100644
--- a/firebase/functions/package-lock.json
+++ b/firebase/functions/package-lock.json
@@ -56,24 +56,24 @@
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@@ -82,8 +82,8 @@
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@@ -94,17 +94,17 @@
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-        "protobufjs": "^6.8.6",
-        "through2": "^2.0.3"
+        "@google-cloud/projectify": "0.3.0",
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+        "deep-equal": "1.0.1",
+        "extend": "3.0.2",
+        "functional-red-black-tree": "1.0.1",
+        "google-gax": "0.18.0",
+        "google-proto-files": "0.16.1",
+        "is": "3.2.1",
+        "lodash.merge": "4.6.1",
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+        "@google-cloud/common": "0.17.0",
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+        "request": "2.87.0",
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+        "snakeize": "0.1.0",
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+        "through2": "2.0.3",
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+        "call-me-maybe": "1.0.1",
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-        "@protobufjs/inquire": "^1.1.0"
+        "@protobufjs/aspromise": "1.1.2",
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-        "@types/node": "*"
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-        "@types/serve-static": "*"
+        "@types/body-parser": "1.17.0",
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-        "@types/node": "*",
-        "@types/range-parser": "*"
+        "@types/events": "1.2.0",
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+        "@types/node": "10.7.1",
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-        "@types/node": "*",
-        "@types/tough-cookie": "*"
+        "@types/caseless": "0.12.1",
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@@ -621,11 +621,11 @@
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@@ -3548,9 +3554,9 @@
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@@ -3598,11 +3604,11 @@
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@@ -3660,13 +3666,13 @@
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@@ -3688,10 +3694,10 @@
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-        "request": "^2.79.0"
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+        "duplexify": "3.6.0",
+        "extend": "3.0.2",
+        "globby": "8.0.1",
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-        "pify": "^3.0.0"
+        "node-forge": "0.7.4",
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@@ -3728,9 +3734,9 @@
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-        "power-assert": "^1.4.4",
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+        "globby": "8.0.1",
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@@ -3750,10 +3756,10 @@
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@@ -3775,8 +3781,8 @@
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+            "delegates": "1.0.0",
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@@ -3787,7 +3793,7 @@
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@@ -3841,7 +3847,7 @@
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@@ -3853,26 +3859,26 @@
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+            "fs.realpath": "1.0.0",
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@@ -3885,7 +3891,7 @@
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@@ -3893,15 +3899,15 @@
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@@ -3917,7 +3923,7 @@
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@@ -3929,7 +3935,7 @@
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@@ -3941,8 +3947,8 @@
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@@ -3950,7 +3956,7 @@
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@@ -3976,9 +3982,9 @@
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-            "sax": "^1.2.4"
+            "debug": "2.6.9",
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@@ -3986,16 +3992,16 @@
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-            "rc": "^1.2.7",
-            "rimraf": "^2.6.1",
-            "semver": "^5.3.0",
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+            "detect-libc": "1.0.3",
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+            "npmlog": "4.1.2",
+            "rc": "1.2.8",
+            "rimraf": "2.6.2",
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@@ -4003,8 +4009,8 @@
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+            "abbrev": "1.1.1",
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@@ -4017,8 +4023,8 @@
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-            "npm-bundled": "^1.0.1"
+            "ignore-walk": "3.0.1",
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@@ -4026,10 +4032,10 @@
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-            "console-control-strings": "~1.1.0",
-            "gauge": "~2.7.3",
-            "set-blocking": "~2.0.0"
+            "are-we-there-yet": "1.1.5",
+            "console-control-strings": "1.1.0",
+            "gauge": "2.7.4",
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@@ -4045,7 +4051,7 @@
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@@ -4063,8 +4069,8 @@
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+            "os-homedir": "1.0.2",
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@@ -4082,10 +4088,10 @@
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-            "glob": "^7.0.5",
-            "yargs": "^3.10.0"
+            "ascli": "1.0.1",
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@@ -4093,10 +4099,10 @@
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-            "minimist": "^1.2.0",
-            "strip-json-comments": "~2.0.1"
+            "deep-extend": "0.6.0",
+            "ini": "1.3.5",
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     "xdg-basedir": {
@@ -6276,13 +6282,13 @@
       "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
       "optional": true,
       "requires": {
-        "camelcase": "^2.0.1",
-        "cliui": "^3.0.3",
-        "decamelize": "^1.1.1",
-        "os-locale": "^1.4.0",
-        "string-width": "^1.0.1",
-        "window-size": "^0.1.4",
-        "y18n": "^3.2.0"
+        "camelcase": "2.1.1",
+        "cliui": "3.2.0",
+        "decamelize": "1.2.0",
+        "os-locale": "1.4.0",
+        "string-width": "1.0.2",
+        "window-size": "0.1.4",
+        "y18n": "3.2.1"
       }
     },
     "yn": {
diff --git a/firebase/functions/src/api/oz/account.ts b/firebase/functions/src/api/oz/account.ts
new file mode 100644
index 0000000..7ac38e9
--- /dev/null
+++ b/firebase/functions/src/api/oz/account.ts
@@ -0,0 +1,20 @@
+// import { Request, Response, RequestHandler, Router } from 'express'
+// import * as request from 'request'
+
+// export const apiPath = '/account'
+
+
+
+// export default (ticketingSystem): RequestHandler => {
+
+//   const router = Router()
+
+//   const getAccountInfoRequestHandler = (req: Request, res: Response) => {
+//     const accountId = req.params.accountId
+
+//     return ticketingSystem.getStellarAccountInfo(accountId)
+//   }
+
+//   router.use('/:accountId', getAccountInfoRequestHandler)
+//   return router
+// }
\ No newline at end of file
diff --git a/firebase/functions/src/api/oz/api.ts b/firebase/functions/src/api/oz/api.ts
index c78ec82..bf313cc 100644
--- a/firebase/functions/src/api/oz/api.ts
+++ b/firebase/functions/src/api/oz/api.ts
@@ -9,14 +9,15 @@ export default (ticketingSystem): RequestHandler => {
     console.log(`start of oz request \n ${JSON.stringify(req.body)}`)
     if (!req.body) return sendDialogflowTextMessage(res, 'No body...')
 
-    const { action, requestSource, userId, senderId, session, languageCode } = req.body
+    const { action, requestSource, userId, senderId, session, languageCode, queryText } = req.body
     if (!action) return sendDialogflowTextMessage(res, 'No action...')
 
     const requestParams = {
       requestSource,
       from: requestSource === 'LINE' ? userId : senderId,
       languageCode,
-      session
+      session,
+      queryText
     }
 
     if (!requestParams.requestSource || !requestParams.from) {
@@ -50,13 +51,10 @@ export default (ticketingSystem): RequestHandler => {
           .then(() => sendDialogflowTextMessage(res, ''))
 
       default:
-        return sessionTask.then(isNew => {
-          // send greetig message if the session is new
-          isNew && ticketingSystem.sendWelcomeMessage(requestParams)
-          return isNew
+        return sessionTask.then(isNewSession => {
+          return ticketingSystem.handleUnknownEvent(isNewSession, requestParams)
         })
-          // otherwise, don't know how to handle the message
-          .then(isNew => sendDialogflowTextMessage(res, !isNew ? 'hmm...?' : ''))
+          .then(handled => sendDialogflowTextMessage(res, !handled ? 'hmm...?' : ''))
     }
   }
 }
diff --git a/firebase/functions/src/ticketing/facebookFormatter.ts b/firebase/functions/src/ticketing/facebookFormatter.ts
index fd4db72..f6a50e5 100644
--- a/firebase/functions/src/ticketing/facebookFormatter.ts
+++ b/firebase/functions/src/ticketing/facebookFormatter.ts
@@ -31,12 +31,17 @@ export const facebookMessageFormatter = ({ }): IMessageFormatter => {
     return {}
   }
 
+  const balanceInfoTemplate = (balanceInfo: any[]) => {
+    return {}
+  }
+
   return {
     listEvents,
     ticketTemplate,
     confirmTemplate,
     welcomeTemplate,
     confirmResultTemplate,
+    balanceInfoTemplate,
     providerName: 'facebook'
   }
 }
\ No newline at end of file
diff --git a/firebase/functions/src/ticketing/index.ts b/firebase/functions/src/ticketing/index.ts
index bce0a02..1aa00af 100644
--- a/firebase/functions/src/ticketing/index.ts
+++ b/firebase/functions/src/ticketing/index.ts
@@ -34,7 +34,7 @@ export const ticketing = (messagingProvider: IMessageingProvider, firebaseConfig
   const useTicket = require('./useTicketHandler').default(eventStore, userStore, stellarWrapper, messagingProvider, messageFormatterProvider)
   const confirmTicket = require('./confirmTicketHandler').default(eventStore, userStore, stellarWrapper, messagingProvider, messageFormatterProvider)
   const getTicketParams = require('./getTicketParams').default(messagingProvider, firebaseConfig)
-  const sendWelcomeMessage = require('./sendWelcomeMessageHandler').default(messagingProvider, messageFormatterProvider)
+  const handleUnknownEvent = require('./unknowEventHandler').default(stellarWrapper, messagingProvider, messageFormatterProvider)
   const isNewSession = require('./isNewSessionHander').default(sessionsRepository)
 
   return {
@@ -43,7 +43,7 @@ export const ticketing = (messagingProvider: IMessageingProvider, firebaseConfig
     confirmTicket,
     useTicket,
     getTicketParams,
-    sendWelcomeMessage,
+    handleUnknownEvent,
     isNewSession,
   }
 }
diff --git a/firebase/functions/src/ticketing/lineFormatter.ts b/firebase/functions/src/ticketing/lineFormatter.ts
index df27343..f3e876b 100644
--- a/firebase/functions/src/ticketing/lineFormatter.ts
+++ b/firebase/functions/src/ticketing/lineFormatter.ts
@@ -309,6 +309,16 @@ export const lineMessageFormatter = ({ imageResizeService }): IMessageFormatter
     return template.build()
   }
 
+  const balanceInfoTemplate = (balanceInfo) => {
+    console.log(balanceInfo)
+      return {
+        'type': 'text',
+        'text': !balanceInfo || balanceInfo.length <= 0
+        ? 'Account not found'
+        : balanceInfo.map(balance => `${balance.balance} ${balance.code}`).join('\n')
+      }
+    }
+
   return {
     listEvents,
     ticketTemplate,
@@ -316,5 +326,6 @@ export const lineMessageFormatter = ({ imageResizeService }): IMessageFormatter
     welcomeTemplate,
     confirmResultTemplate,
     providerName: 'line',
+    balanceInfoTemplate
   }
 }
\ No newline at end of file
diff --git a/firebase/functions/src/ticketing/messageFormatter.ts b/firebase/functions/src/ticketing/messageFormatter.ts
index 3cdb490..4082569 100644
--- a/firebase/functions/src/ticketing/messageFormatter.ts
+++ b/firebase/functions/src/ticketing/messageFormatter.ts
@@ -4,5 +4,6 @@ export interface IMessageFormatter {
   confirmTemplate: (pictureUrl: string, displayName: string, ownerProvider: string, eventTitle: string, tx: string) => object
   welcomeTemplate: (message: string, ...options: string[]) => object
   confirmResultTemplate: (burnttx: string, firebaseTime: number, stellarTime: number) => object
+  balanceInfoTemplate: (balanceInfo: any[]) => object
   providerName: string
 }
\ No newline at end of file
diff --git a/firebase/functions/src/ticketing/stellarWrapper.ts b/firebase/functions/src/ticketing/stellarWrapper.ts
index 40e34c3..cfdfb1b 100644
--- a/firebase/functions/src/ticketing/stellarWrapper.ts
+++ b/firebase/functions/src/ticketing/stellarWrapper.ts
@@ -142,20 +142,34 @@ const stellarWrapperFactory = (server: StellarSdk.Server, masterSigner: StellarS
         // console.log(`Success! Results (transfer): ${result._links.transaction.href}`)
         return result.hash
       })
-      .catch((error) => {
-        const errMsg = `Something went wrong! (transfer): ${getErrorCode(error)}`
-        console.warn(errMsg)
-        throw new Error(errMsg)
-      })
-  }
+          .catch((error) => {
+            const errMsg = `Something went wrong! (transfer): ${getErrorCode(error)}`
+            console.warn(errMsg)
+            throw new Error(errMsg)
+          })
+      }
+
+  const getBalanceInfo = (publickeyStr) => {
+      return server.loadAccount(publickeyStr)
+        .then(account => account.balances
+          .map(balance => {
+            return {
+              code: balance.asset_type === 'native' ? 'XLM' : balance.asset_code,
+              balance: balance.balance,
+              issuer: balance.asset_type === 'native' ? '' : balance.asset_issuer,
+            }
+          }))
+        .catch(err => console.log(err) || null)
+    }
 
-  return {
-    makeOffer,
-    doBookTicket,
-    queryTransactionAction,
-    transfer
-  }
+    return {
+      makeOffer,
+      doBookTicket,
+      queryTransactionAction,
+      transfer,
+      getBalanceInfo
+    }
 
-}
+  }
 
-export default stellarWrapperFactory
\ No newline at end of file
+  export default stellarWrapperFactory
\ No newline at end of file
diff --git a/firebase/functions/src/ticketing/unknowEventHandler.ts b/firebase/functions/src/ticketing/unknowEventHandler.ts
new file mode 100644
index 0000000..2340d76
--- /dev/null
+++ b/firebase/functions/src/ticketing/unknowEventHandler.ts
@@ -0,0 +1,36 @@
+import { HrtimeMarker } from '../utils/hrtimeMarker'
+import { Keypair } from 'stellar-sdk'
+
+const isValidStellarPublicKey = (key) => {
+  try {
+    Keypair.fromPublicKey(key)
+    return true
+  } catch (error) {
+    return false
+  }
+}
+
+export default (stellarWrapper, messagingProvider, messageFormatterProvider) => {
+  const sendWelcomeMessage = require('./sendWelcomeMessageHandler').default(messagingProvider, messageFormatterProvider)
+
+  return async (isNewSession, { requestSource, from, languageCode, queryText }, ) => {
+    const hrMarker = HrtimeMarker.create('unknownEvent')
+    try {
+      const formatter = messageFormatterProvider.get(requestSource)
+      const messageSender = messagingProvider.get(requestSource)
+
+      if (isValidStellarPublicKey(queryText)) {
+        const accountInfo = await stellarWrapper.getBalanceInfo(queryText)
+        messageSender.sendCustomMessages(from, formatter.balanceInfoTemplate(accountInfo))
+        return true
+      } else if (isNewSession) {
+        sendWelcomeMessage({ requestSource, from, languageCode })
+        return true
+      }
+
+      return false
+    } finally {
+      hrMarker.end().log()
+    }
+  }
+}
\ No newline at end of file