diff --git a/src/main/kotlin/main/vp_server_integration/TotalBalanceModules.kt b/src/main/kotlin/main/vp_server_integration/TotalBalanceModules.kt
index 202bea6..7147487 100644
--- a/src/main/kotlin/main/vp_server_integration/TotalBalanceModules.kt
+++ b/src/main/kotlin/main/vp_server_integration/TotalBalanceModules.kt
@@ -12,7 +12,6 @@ class TotalBalanceModules {
             LOGGER.info("Calculating dynamic rate using baltop")
             // Force update balance top and delay to avoid empty string
             CommandCapture.execute("baltop force")
-            Thread.sleep(300)
             val output = CommandCapture.execute("baltop")
             LOGGER.info("Balance top command output: $output")
 
diff --git a/src/main/kotlin/main/vp_server_integration/Utils.kt b/src/main/kotlin/main/vp_server_integration/Utils.kt
index d1db836..6e820c4 100644
--- a/src/main/kotlin/main/vp_server_integration/Utils.kt
+++ b/src/main/kotlin/main/vp_server_integration/Utils.kt
@@ -41,5 +41,14 @@ class Utils {
                 }
             }
         }
+
+        fun round(initValue: Any, digitsAfterDot: Int): Double {
+            var multiplier: Int = 10
+            for (i in 1..<digitsAfterDot) {
+                multiplier *= 10
+            }
+            val value = initValue.toString().toDouble()
+            return kotlin.math.round(value * multiplier) / multiplier
+        }
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/main/vp_server_integration/Vp_server_integration.kt b/src/main/kotlin/main/vp_server_integration/Vp_server_integration.kt
index 7ef6847..7445b5e 100644
--- a/src/main/kotlin/main/vp_server_integration/Vp_server_integration.kt
+++ b/src/main/kotlin/main/vp_server_integration/Vp_server_integration.kt
@@ -16,6 +16,7 @@ import net.md_5.bungee.api.chat.HoverEvent
 import net.md_5.bungee.api.chat.ClickEvent
 import net.md_5.bungee.api.chat.TextComponent
 import org.bukkit.ChatColor
+import org.bukkit.plugin.Plugin
 import org.bukkit.scheduler.BukkitRunnable
 import java.io.File
 import java.io.FileInputStream
@@ -23,6 +24,7 @@ import java.util.Properties
 import kotlin.collections.mutableMapOf
 import kotlin.math.abs
 import java.util.Date
+import kotlin.math.round
 
 class Vp_server_integration() : JavaPlugin(), CommandExecutor {
     companion object {
@@ -35,6 +37,7 @@ class Vp_server_integration() : JavaPlugin(), CommandExecutor {
         lateinit var COMMAND_REMOVE_MODE: String
         lateinit var COMMAND_REMOVE_COINS: String
         lateinit var COMMAND_REMOVE_ERROR: String
+        var LOCAL_CURRENCY_MINIMUM: Double = DEFAULT_LOCAL_CURRENCY_MINIMUM
         lateinit var COURSE_MODE: String
         var COURSE_STATIC_VALUE: Double = DEFAULT_COURSE_STATIC_VALUE
         lateinit var COURSE_DYNAMIC_COMMAND: String
@@ -49,17 +52,22 @@ class Vp_server_integration() : JavaPlugin(), CommandExecutor {
         const val DEFAULT_COMMAND_REMOVE_MODE: String = "console"
         const val DEFAULT_COMMAND_REMOVE_COINS: String = "eco take %player% %amount%"
         const val DEFAULT_COMMAND_REMOVE_ERROR: String = "Error:"
+        const val DEFAULT_LOCAL_CURRENCY_MINIMUM: Double = 1.00
         const val DEFAULT_COURSE_MODE: String = "dynamic"
         const val DEFAULT_COURSE_STATIC_VALUE: Double = 1000.0
         const val DEFAULT_COURSE_DYNAMIC_COMMAND: String = "baltop force"
         const val DEFAULT_COURSE_COMMISSION: Float = 5.0f
         const val DEFAULT_INVOICE_TIMEOUT_SECONDS: Long = 300 // 5 minutes
 
+        // Static configurations
         const val PREFIX = "&9[&bVPC&7-&6I&9] &3"
+        const val NUM_AFTER_DOT = 4
 
         // Utility instances
         lateinit var LOGGER: MyLogger
         lateinit var SERVER: org.bukkit.Server
+//        var PLUGIN: org.bukkit.plugin.Plugin = Bukkit.getPluginManager().getPlugin("vp_server_integration")
+        lateinit var PLUGIN: org.bukkit.plugin.Plugin
 
         // For background checks
         @JvmStatic
@@ -105,6 +113,7 @@ class Vp_server_integration() : JavaPlugin(), CommandExecutor {
             COMMAND_REMOVE_MODE = properties.getProperty("command_remove_mode", DEFAULT_COMMAND_REMOVE_MODE).replace("'", "")
             COMMAND_REMOVE_COINS = properties.getProperty("command_remove_coins", DEFAULT_COMMAND_REMOVE_COINS).replace("'", "")
             COMMAND_REMOVE_ERROR = properties.getProperty("command_remove_error", DEFAULT_COMMAND_REMOVE_ERROR).replace("'", "")
+            LOCAL_CURRENCY_MINIMUM = properties.getProperty("command_remove_error", DEFAULT_LOCAL_CURRENCY_MINIMUM.toString()).replace("'", "").toDouble()
             COURSE_MODE = properties.getProperty("course_mode", DEFAULT_COURSE_MODE).replace("'", "")
             COURSE_STATIC_VALUE = properties.getProperty("course_static_value", DEFAULT_COURSE_STATIC_VALUE.toString()).replace("'", "").toDouble()
             COURSE_DYNAMIC_COMMAND = properties.getProperty("course_dynamic_command", DEFAULT_COURSE_DYNAMIC_COMMAND).replace("'", "")
@@ -153,6 +162,9 @@ command_remove_coins='$DEFAULT_COMMAND_REMOVE_COINS'
 
 # What shouldn't be in response after executing command
 command_remove_error='$DEFAULT_COMMAND_REMOVE_ERROR'
+
+# What is minimum Local Currency can be?
+local_currency_minimum=1
 # -------------------- END ------------------------
 
 # --------- Part with configure course ------------
@@ -183,6 +195,7 @@ invoice_timeout_seconds=$DEFAULT_INVOICE_TIMEOUT_SECONDS
     override fun onEnable() {
         // Get server instance
         SERVER = Bukkit.getServer()
+        PLUGIN = this
 
         // Load configuration
         loadConfiguration()
@@ -219,18 +232,33 @@ invoice_timeout_seconds=$DEFAULT_INVOICE_TIMEOUT_SECONDS
                 (args.size == 3 || args.size == 4) && args[0] == "convert" -> {
                     handleCurrencyConversion(sender, args)
                 }
-
-                // Show usage for convert command
                 args.isNotEmpty() && args[0] == "convert" -> {
                     Utils.send(sender, "/vpi convert <vpc/lc> <сумма>")
                 }
 
+                // Handle course command
+                args.isNotEmpty() && args[0] == "course" -> {
+                    // Calculate exchange rate
+                    val course = calculateExchangeRate()
+                    LOGGER.info("Exchange rate calculated: $course")
+                    if (course.isInfinite()) {
+                        LOGGER.error("Zero global balance?")
+                        Utils.send(sender, "&cПроизошла ошибка при расчёте курса. Обратитесь к администратору или повторите позже.")
+
+                    } else if (course == 0.0) {
+                        LOGGER.error("Infinite global balance?")
+                        Utils.send(sender, "&cПроизошла ошибка при расчёте курса. Обратитесь к администратору или повторите позже.")
+                    } else {
+                        val course2VPC = Utils.round(course * (1 - COURSE_COMMISSION / 100), NUM_AFTER_DOT)
+                        val course2LC = Utils.round(course * (1 + COURSE_COMMISSION / 100), NUM_AFTER_DOT)
+                        Utils.send(sender, "VPC->LC = &6$course2VPC&3 | LC->VPC = &6$course2LC")
+                    }
+                }
+
                 // Handle authentication command
                 args.size == 2 && args[0] == "auth" -> {
                     handleAuthentication(sender, args)
                 }
-
-                // Show usage for auth command
                 args.isNotEmpty() && args[0] == "auth" -> {
                     Utils.send(sender, "/vpi auth <ник>")
                 }
@@ -297,7 +325,7 @@ invoice_timeout_seconds=$DEFAULT_INVOICE_TIMEOUT_SECONDS
         return if (COURSE_MODE == "static") {
             COURSE_STATIC_VALUE
         } else {
-            calculateDynamicRate()
+            Utils.round(calculateDynamicRate(), NUM_AFTER_DOT)
         }
     }
 
@@ -338,13 +366,15 @@ invoice_timeout_seconds=$DEFAULT_INVOICE_TIMEOUT_SECONDS
      * Handle VPC to local currency conversion
      */
     private fun handleVpcConversion(sender: Player, amount: Double, course: Double, args: Array<out String>) {
-        val amountVPC = amount / course * (1 - COURSE_COMMISSION / 100)
+        val amountVPC = Utils.round(amount / course * (1 - COURSE_COMMISSION / 100), NUM_AFTER_DOT)
         val vpcUsername = DataManager.getPlayerVPCUsername(sender.name)
         if (vpcUsername == null) {
             Utils.send(sender, "&cВы должны авторизоваться сначала: /vpi auth")
             return
         }
 
+        if (amountVPC < 0.0001 || amount < 1)
+
         if (args.size == 4) {
             // Execute confirmed conversion
             LOGGER.info("Executing confirmed conversion - Step 5")
@@ -475,13 +505,14 @@ invoice_timeout_seconds=$DEFAULT_INVOICE_TIMEOUT_SECONDS
     private fun showHelpMenu(sender: CommandSender) {
         Utils.send(sender, """Использование команд:
             /vpi auth <ник>                     - Авторизация
+            /vpi course                         - Текущий курс
             /vpi convert <куда: vpc/lc> <сумма> - Обмен VPC на локальную валюту или наоборот
                     
             Почему 'VPC-I'? Потому что это интеграция на конечном сервере - 'VPC Integration'
                     
-            Соглашение: voidproject.del.pw/vpc_agreement
-            Группа ТГ: @void_project_mc
-            Группа ДС: discord.gg/zwNt5DJj6J""".trimIndent())
+            Кошелёк VPC:
+            ТГ: https://t.me/vp_coin_bot
+            ДС: Кошелёк VPC#3531""".trimIndent())
     }
 
     override fun onTabComplete(sender: CommandSender, command: Command, alias: String, args: Array<out String>): List<String> {
@@ -489,7 +520,7 @@ invoice_timeout_seconds=$DEFAULT_INVOICE_TIMEOUT_SECONDS
         if (command.name.equals("vpi", ignoreCase = true)) {
             when (args.size) {
                 1 -> {
-                    completions.addAll(listOf("help", "convert", "auth"))
+                    completions.addAll(listOf("help", "convert", "auth", "course"))
                 }
                 2 -> {
                     if (args[0].equals("convert", ignoreCase = true)) {