diff --git a/CoinEx.Net.UnitTests/CoinExClientTests.cs b/CoinEx.Net.UnitTests/CoinExClientTests.cs
index 124b906..ad6a50a 100644
--- a/CoinEx.Net.UnitTests/CoinExClientTests.cs
+++ b/CoinEx.Net.UnitTests/CoinExClientTests.cs
@@ -91,22 +91,6 @@ public void SigningString_Should_GiveCorrectSignResult(string input, string outp
             Assert.That(sign == output);
         }
 
-        [TestCase("BTCUSDT", true)]
-        [TestCase("NANOUSDTA", true)]
-        [TestCase("NANOBTC", true)]
-        [TestCase("ETHBTC", true)]
-        [TestCase("BEETC", true)]
-        [TestCase("BETC", false)]
-        [TestCase("BTC-USDT", false)]
-        [TestCase("BTC-USD", false)]
-        public void CheckValidCoinExSymbol(string symbol, bool isValid)
-        {
-            if (isValid)
-                Assert.DoesNotThrow(symbol.ValidateCoinExSymbol);
-            else
-                Assert.Throws(typeof(ArgumentException), symbol.ValidateCoinExSymbol);
-        }
-
         [Test]
         public void CheckRestInterfaces()
         {
diff --git a/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiExchangeData.cs b/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiExchangeData.cs
index f14b0c1..8bb6ed4 100644
--- a/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiExchangeData.cs
+++ b/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiExchangeData.cs
@@ -60,7 +60,6 @@ public async Task<WebCallResult<Dictionary<string, CoinExAssetConfig>>> GetAsset
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExSymbolState>> GetTickerAsync(string symbol, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             var parameters = new Dictionary<string, object>
             {
                 { "market", symbol }
@@ -85,7 +84,6 @@ public async Task<WebCallResult<CoinExSymbolStatesList>> GetTickersAsync(Cancell
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExOrderBook>> GetOrderBookAsync(string symbol, int mergeDepth, int? limit = null, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             mergeDepth.ValidateIntBetween(nameof(mergeDepth), 0, 8);
             limit?.ValidateIntValues(nameof(limit), 5, 10, 20);
 
@@ -102,8 +100,6 @@ public async Task<WebCallResult<CoinExOrderBook>> GetOrderBookAsync(string symbo
         /// <inheritdoc />
         public async Task<WebCallResult<IEnumerable<CoinExSymbolTrade>>> GetTradeHistoryAsync(string symbol, long? fromId = null, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
-
             var parameters = new Dictionary<string, object>
             {
                 { "market", symbol }
@@ -132,7 +128,6 @@ public async Task<WebCallResult<Dictionary<string, CoinExSymbol>>> GetSymbolInfo
         /// <inheritdoc />
         public async Task<WebCallResult<IEnumerable<CoinExKline>>> GetKlinesAsync(string symbol, KlineInterval interval, int? limit = null, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             limit?.ValidateIntBetween(nameof(limit), 1, 1000);
             var parameters = new Dictionary<string, object>
             {
diff --git a/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiTrading.cs b/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiTrading.cs
index ee1963c..671e740 100644
--- a/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiTrading.cs
+++ b/CoinEx.Net/Clients/SpotApi/CoinExRestClientSpotApiTrading.cs
@@ -55,8 +55,6 @@ public async Task<WebCallResult<CoinExOrder>> PlaceOrderAsync(
             string? sourceId = null,
             CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
-
             var endpoint = "";
             if (type == OrderType.Limit)
                 endpoint = PlaceLimitOrderEndpoint;
@@ -99,7 +97,6 @@ public async Task<WebCallResult<CoinExOrder>> PlaceOrderAsync(
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExPagedResult<CoinExOrder>>> GetOpenOrdersAsync(string? symbol = null, int? page = null, int? limit = null, CancellationToken ct = default)
         {
-            symbol?.ValidateCoinExSymbol();
             limit?.ValidateIntBetween(nameof(limit), 1, 100);
             var parameters = new Dictionary<string, object>
             {
@@ -115,7 +112,6 @@ public async Task<WebCallResult<CoinExPagedResult<CoinExOrder>>> GetOpenOrdersAs
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExPagedResult<CoinExOrder>>> GetOpenStopOrdersAsync(string symbol, int? page = null, int? limit = null, CancellationToken ct = default)
         {
-            symbol?.ValidateCoinExSymbol();
             limit?.ValidateIntBetween(nameof(limit), 1, 100);
             var parameters = new Dictionary<string, object>
             {
@@ -129,7 +125,6 @@ public async Task<WebCallResult<CoinExPagedResult<CoinExOrder>>> GetOpenStopOrde
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExPagedResult<CoinExOrder>>> GetClosedOrdersAsync(string symbol, int? page = null, int? limit = null, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             limit?.ValidateIntBetween(nameof(limit), 1, 100);
             var parameters = new Dictionary<string, object>
             {
@@ -144,7 +139,6 @@ public async Task<WebCallResult<CoinExPagedResult<CoinExOrder>>> GetClosedOrders
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExOrder>> GetOrderAsync(string symbol, long orderId, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             var parameters = new Dictionary<string, object>
             {
                 { "market", symbol },
@@ -171,7 +165,6 @@ public async Task<WebCallResult<CoinExPagedResult<CoinExOrderTrade>>> GetOrderTr
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExPagedResult<CoinExOrderTradeExtended>>> GetUserTradesAsync(string symbol, int? page = null, int? limit = null, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             limit?.ValidateIntBetween(nameof(limit), 1, 100);
             var parameters = new Dictionary<string, object>
             {
@@ -186,7 +179,6 @@ public async Task<WebCallResult<CoinExPagedResult<CoinExOrderTradeExtended>>> Ge
         /// <inheritdoc />
         public async Task<WebCallResult<CoinExOrder>> CancelOrderAsync(string symbol, long orderId, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             var parameters = new Dictionary<string, object>
             {
                 { "market", symbol },
@@ -202,7 +194,6 @@ public async Task<WebCallResult<CoinExOrder>> CancelOrderAsync(string symbol, lo
         /// <inheritdoc />
         public async Task<WebCallResult> CancelAllOrdersAsync(string symbol, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             var parameters = new Dictionary<string, object>
             {
                 { "market", symbol },
@@ -214,7 +205,6 @@ public async Task<WebCallResult> CancelAllOrdersAsync(string symbol, Cancellatio
         /// <inheritdoc />
         public async Task<WebCallResult> CancelAllStopOrdersAsync(string symbol, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             var parameters = new Dictionary<string, object>
             {
                 { "market", symbol },
diff --git a/CoinEx.Net/Clients/SpotApi/CoinExSocketClientSpotApi.cs b/CoinEx.Net/Clients/SpotApi/CoinExSocketClientSpotApi.cs
index 4ae8d20..c7222dd 100644
--- a/CoinEx.Net/Clients/SpotApi/CoinExSocketClientSpotApi.cs
+++ b/CoinEx.Net/Clients/SpotApi/CoinExSocketClientSpotApi.cs
@@ -112,7 +112,6 @@ public async Task<CallResult<DateTime>> GetServerTimeAsync()
         /// <inheritdoc />
         public async Task<CallResult<CoinExSocketSymbolState>> GetTickerAsync(string symbol, int cyclePeriod)
         {
-            symbol.ValidateCoinExSymbol();
             var query = await QueryAsync(new CoinExQuery<CoinExSocketSymbolState>("state.query", new object[] { symbol, cyclePeriod })).ConfigureAwait(false);
             return query.As<CoinExSocketSymbolState>(query.Data?.Result);
         }
@@ -120,7 +119,6 @@ public async Task<CallResult<CoinExSocketSymbolState>> GetTickerAsync(string sym
         /// <inheritdoc />
         public async Task<CallResult<CoinExSocketOrderBook>> GetOrderBookAsync(string symbol, int limit, int mergeDepth)
         {
-            symbol.ValidateCoinExSymbol();
             mergeDepth.ValidateIntBetween(nameof(mergeDepth), 0, 8);
             limit.ValidateIntValues(nameof(limit), 5, 10, 20);
 
@@ -131,8 +129,6 @@ public async Task<CallResult<CoinExSocketOrderBook>> GetOrderBookAsync(string sy
         /// <inheritdoc />
         public async Task<CallResult<IEnumerable<CoinExSocketSymbolTrade>>> GetTradeHistoryAsync(string symbol, int? limit = null, int? fromId = null)
         {
-            symbol.ValidateCoinExSymbol();
-
             var query = await QueryAsync(new CoinExQuery<IEnumerable<CoinExSocketSymbolTrade>>("deals.query", new object[] { symbol, limit ?? 10, fromId ?? 0 }, false)).ConfigureAwait(false);
             return query.As<IEnumerable<CoinExSocketSymbolTrade>>(query.Data?.Result);
         }
@@ -140,8 +136,6 @@ public async Task<CallResult<IEnumerable<CoinExSocketSymbolTrade>>> GetTradeHist
         /// <inheritdoc />
         public async Task<CallResult<IEnumerable<CoinExKline>>> GetKlinesAsync(string symbol, KlineInterval interval)
         {
-            symbol.ValidateCoinExSymbol();
-
             var startTime = DateTimeConverter.ConvertToSeconds(DateTime.UtcNow.AddDays(-1));
             var endTime = DateTimeConverter.ConvertToSeconds(DateTime.UtcNow);
             var query = await QueryAsync(new CoinExQuery<IEnumerable<CoinExKline>>("kline.query", new object[] { symbol, startTime, endTime, interval.ToSeconds() }, false)).ConfigureAwait(false);
@@ -158,8 +152,6 @@ public async Task<CallResult<Dictionary<string, CoinExBalance>>> GetBalancesAsyn
         /// <inheritdoc />
         public async Task<CallResult<CoinExSocketPagedResult<CoinExSocketOrder>>> GetOpenOrdersAsync(string symbol, OrderSide? side = null, int? offset = null, int? limit = null)
         {
-            symbol.ValidateCoinExSymbol();
-
             var query = await QueryAsync(new CoinExQuery<CoinExSocketPagedResult<CoinExSocketOrder>>("order.query", new object[] { symbol, int.Parse(JsonConvert.SerializeObject(side ?? OrderSide.Either, new OrderSideIntConverter(false))), offset ?? 0, limit ?? 10 }, true)).ConfigureAwait(false);
             return query.As<CoinExSocketPagedResult<CoinExSocketOrder>>(query.Data?.Result);
         }
@@ -167,8 +159,6 @@ public async Task<CallResult<CoinExSocketPagedResult<CoinExSocketOrder>>> GetOpe
         /// <inheritdoc />
         public async Task<CallResult<UpdateSubscription>> SubscribeToTickerUpdatesAsync(string symbol, Action<DataEvent<CoinExSocketSymbolState>> onMessage, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
-
             var subscription = new CoinExStateSubscription(_logger, symbol, new object[] { symbol }, x => onMessage(x.As(x.Data.Single())));
             return await SubscribeAsync(subscription, ct).ConfigureAwait(false);
         }
@@ -183,7 +173,6 @@ public async Task<CallResult<UpdateSubscription>> SubscribeToAllTickerUpdatesAsy
         /// <inheritdoc />
         public async Task<CallResult<UpdateSubscription>> SubscribeToOrderBookUpdatesAsync(string symbol, int limit, int mergeDepth, Action<DataEvent<CoinExSocketOrderBook>> onMessage, bool diffUpdates, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
             mergeDepth.ValidateIntBetween(nameof(mergeDepth), 0, 8);
             limit.ValidateIntValues(nameof(limit), 5, 10, 20);
 
@@ -194,8 +183,6 @@ public async Task<CallResult<UpdateSubscription>> SubscribeToOrderBookUpdatesAsy
         /// <inheritdoc />
         public async Task<CallResult<UpdateSubscription>> SubscribeToTradeUpdatesAsync(string symbol, Action<DataEvent<IEnumerable<CoinExSocketSymbolTrade>>> onMessage, CancellationToken ct = default)
         {
-            symbol.ValidateCoinExSymbol();
-
             var subscription = new CoinExDealsSubscription(_logger, symbol, new object[] { symbol }, onMessage);
             return await SubscribeAsync(subscription, ct).ConfigureAwait(false);
         }
diff --git a/CoinEx.Net/CoinEx.Net.xml b/CoinEx.Net/CoinEx.Net.xml
index b507d87..36d3837 100644
--- a/CoinEx.Net/CoinEx.Net.xml
+++ b/CoinEx.Net/CoinEx.Net.xml
@@ -571,12 +571,6 @@
             Extension methods specific to using the CoinEx API
             </summary>
         </member>
-        <member name="M:CoinEx.Net.ExtensionMethods.CoinExExtensionMethods.ValidateCoinExSymbol(System.String)">
-            <summary>
-            Validate the string is a valid CoinEx symbol.
-            </summary>
-            <param name="symbolString">string to validate</param>
-        </member>
         <member name="T:CoinEx.Net.Interfaces.Clients.ICoinExRestClient">
             <summary>
             Client for accessing the CoinEx API. 
diff --git a/CoinEx.Net/ExtensionMethods/CoinExExtensionMethods.cs b/CoinEx.Net/ExtensionMethods/CoinExExtensionMethods.cs
index 893bf2c..14917c0 100644
--- a/CoinEx.Net/ExtensionMethods/CoinExExtensionMethods.cs
+++ b/CoinEx.Net/ExtensionMethods/CoinExExtensionMethods.cs
@@ -8,17 +8,5 @@ namespace CoinEx.Net.ExtensionMethods
     /// </summary>
     public static class CoinExExtensionMethods
     {
-        /// <summary>
-        /// Validate the string is a valid CoinEx symbol.
-        /// </summary>
-        /// <param name="symbolString">string to validate</param>
-        public static void ValidateCoinExSymbol(this string symbolString)
-        {
-            if (string.IsNullOrEmpty(symbolString))
-                throw new ArgumentException("Symbol is not provided");
-
-            if (!Regex.IsMatch(symbolString, "^([0-9A-Z]{5,})$"))
-                throw new ArgumentException($"{symbolString} is not a valid CoinEx symbol. Should be [BaseAsset][QuoteAsset], e.g. ETHBTC");
-        }
     }
 }
diff --git a/CoinEx.Net/SymbolOrderBooks/CoinExSpotSymbolOrderBook.cs b/CoinEx.Net/SymbolOrderBooks/CoinExSpotSymbolOrderBook.cs
index 7337222..a7eeed8 100644
--- a/CoinEx.Net/SymbolOrderBooks/CoinExSpotSymbolOrderBook.cs
+++ b/CoinEx.Net/SymbolOrderBooks/CoinExSpotSymbolOrderBook.cs
@@ -50,8 +50,6 @@ public CoinExSpotSymbolOrderBook(string symbol,
                 optionsDelegate(options);
             Initialize(options);
 
-            symbol.ValidateCoinExSymbol();
-
             _strictLevels = false;
             _sequencesAreConsecutive = false;
             _initialDataTimeout = options?.InitialDataTimeout ?? TimeSpan.FromSeconds(30);