diff --git a/src/js/apiwrapper/assets/TraidingPairs.js b/src/js/apiwrapper/assets/TraidingPairs.js
index 2ca5a69..06cd01a 100644
--- a/src/js/apiwrapper/assets/TraidingPairs.js
+++ b/src/js/apiwrapper/assets/TraidingPairs.js
@@ -13,6 +13,15 @@ export default class TradingPairs {
     static XRPUSDT = new TradingPair(Assets.XRP, Assets.USDT);
     static DOGEUSDT = new TradingPair(Assets.DOGE, Assets.USDT);
 
+    static BTCUSDC = new TradingPair(Assets.BTC, Assets.USDC);
+    static ETHUSDC = new TradingPair(Assets.ETH, Assets.USDC);
+    static GALAUSDC = new TradingPair(Assets.GALA, Assets.USDC);
+    static ALGOUSDC = new TradingPair(Assets.ALGO, Assets.USDC);
+    static TRXUSDC = new TradingPair(Assets.TRX, Assets.USDC);
+    static ADAUSDC = new TradingPair(Assets.ADA, Assets.USDC);
+    static XRPUSDC = new TradingPair(Assets.XRP, Assets.USDC);
+    static DOGEUSDC = new TradingPair(Assets.DOGE, Assets.USDC);
+
     static TRADING_PAIRS = [
         this.BTCUSDT,
         this.ETHUSDT,
@@ -23,6 +32,14 @@ export default class TradingPairs {
         this.ADAUSDT,
         this.XRPUSDT,
         this.DOGEUSDT,
+        this.BTCUSDC,
+        this.ETHUSDC,
+        this.GALAUSDC,
+        this.ALGOUSDC,
+        this.TRXUSDC,
+        this.ADAUSDC,
+        this.XRPUSDC,
+        this.DOGEUSDC
     ];
 
     /**
diff --git a/src/js/tradingbot/worker/AbstractWorker.js b/src/js/tradingbot/worker/AbstractWorker.js
index cd49e3c..a159a00 100644
--- a/src/js/tradingbot/worker/AbstractWorker.js
+++ b/src/js/tradingbot/worker/AbstractWorker.js
@@ -24,6 +24,16 @@ export default class AbstractWorker extends Serializable {
      */
     #pool = "default";
 
+    /**
+     * @type {boolean}
+     */
+    #allowBuy = true;
+
+    /**
+     * @type {boolean}
+     */
+    #allowSell = true;
+
     /**
      * @type {TradingPair} tradingpair
      */
@@ -134,6 +144,34 @@ export default class AbstractWorker extends Serializable {
         this.#strategy = strategy;
     }
 
+    /**
+     * @returns {boolean}
+     */
+    isAllowSell(){
+        return this.#allowSell;
+    }
+
+    /**
+     * @param {boolean} allowSell 
+     */
+    setAllowBuy(allowSell){
+        this.#allowSell = allowSell;
+    }
+
+    /**
+     * @returns {boolean}
+     */
+    isAllowBuy(){
+        return this.#allowBuy;
+    }
+
+    /**
+     * @param {boolean} allowSell 
+     */
+    setAllowBuy(allowBuy){
+        this.#allowBuy = allowBuy;
+    }
+
     /**
      * @returns {Logger}
      */
@@ -188,6 +226,8 @@ export default class AbstractWorker extends Serializable {
         obj.id = this.#id;
         obj.name = this.#name;
         obj.pool = this.#pool;
+        obj.allowBuy = this.#allowBuy;
+        obj.allowSell = this.#allowSell;
         obj.tradingPair = SerializableHelper.serialize(this.#tradingpair);
         obj.strategy = SerializableHelper.serialize(this.#strategy);
 
@@ -210,6 +250,12 @@ export default class AbstractWorker extends Serializable {
         if (obj.pool != null) {
             worker.#pool = obj.pool;
         }
+        if (obj.allowBuy != null) {
+            worker.#allowBuy = obj.allowBuy;
+        }
+        if (obj.allowSell != null) {
+            worker.#allowSell = obj.allowSell;
+        }
 
         return worker;
     }
diff --git a/src/js/tradingbot/worker/DefaultWorker.js b/src/js/tradingbot/worker/DefaultWorker.js
index 6372828..148dddf 100644
--- a/src/js/tradingbot/worker/DefaultWorker.js
+++ b/src/js/tradingbot/worker/DefaultWorker.js
@@ -37,12 +37,12 @@ export default class DefaultWorker extends AbstractWorker{
 
         const price = parseFloat(bestBid.price);
 
-        if(transactionlimit > transactions.length && this.getStrategy().shouldBuy()){
+        if(this.isAllowBuy() && transactionlimit > transactions.length && this.getStrategy().shouldBuy()){
             this.getApiProvider().requestBuy(this, Math.round(50 / price), price);
         }
 
         for(let transaction of transactions){
-            if(transaction.phase == TransactionPhase.BUY_DONE && this.getStrategy().shouldSell(transaction)){
+            if(this.isAllowSell() && transaction.phase == TransactionPhase.BUY_DONE && this.getStrategy().shouldSell(transaction)){
                 this.getApiProvider().requestSell(this, transaction, price);
             } else if(this.getStrategy().shouldCancle(transaction)){
                 this.getApiProvider().requestCancle(this, transaction);