public function rtwTransfer(RtwRequest $request, Account $account)
 {
     // return $request->all();
     $rtwAmount = $request->rtwAmount;
     $rtwPin = $request->rtwPin;
     if ($rtwPin != User::where('id', Auth::id())->first()->pin) {
         return redirect()->back()->with('message', 'Invalid PIN');
     }
     return $account->rtwBalanceTransfer($rtwAmount);
 }