diff --git a/package-lock.json b/package-lock.json
index a2be9bd..3e5fae5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
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-        "base64-arraybuffer": "0.1.4",
-        "blob": "0.0.5",
-        "has-binary2": "~1.0.2"
-      }
-    },
     "enhanced-resolve": {
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.9.3.tgz",
@@ -14746,19 +14446,6 @@
       "version": "1.0.1",
       "dev": true
     },
-    "has-binary2": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/has-binary2/-/has-binary2-1.0.3.tgz",
-      "integrity": "sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==",
-      "requires": {
-        "isarray": "2.0.1"
-      }
-    },
-    "has-cors": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
-      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
-    },
     "has-flag": {
       "version": "4.0.0",
       "dev": true
@@ -14894,11 +14581,6 @@
       "version": "0.1.4",
       "dev": true
     },
-    "indexof": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/indexof/-/indexof-0.0.1.tgz",
-      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
-    },
     "inflight": {
       "version": "1.0.6",
       "dev": true,
@@ -15076,11 +14758,6 @@
         "is-docker": "^2.0.0"
       }
     },
-    "isarray": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
-      "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
-    },
     "isexe": {
       "version": "2.0.0",
       "dev": true
@@ -17166,16 +16843,6 @@
       "version": "6.0.1",
       "dev": true
     },
-    "parseqs": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.6.tgz",
-      "integrity": "sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w=="
-    },
-    "parseuri": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.6.tgz",
-      "integrity": "sha512-AUjen8sAkGgao7UyCX6Ahv0gIK2fABKmYjvP4xmy5JaKvcbTRueIqIPHLAfq30xJddqSE033IOMUSOMCcK3Sow=="
-    },
     "path-exists": {
       "version": "3.0.0",
       "dev": true
@@ -17549,64 +17216,6 @@
       "version": "3.0.0",
       "dev": true
     },
-    "socket.io-client": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.4.0.tgz",
-      "integrity": "sha512-M6xhnKQHuuZd4Ba9vltCLT9oa+YvTsP8j9NcEiLElfIg8KeYPyhWOes6x4t+LTAC8enQbE/995AdTem2uNyKKQ==",
-      "requires": {
-        "backo2": "1.0.2",
-        "component-bind": "1.0.0",
-        "component-emitter": "~1.3.0",
-        "debug": "~3.1.0",
-        "engine.io-client": "~3.5.0",
-        "has-binary2": "~1.0.2",
-        "indexof": "0.0.1",
-        "parseqs": "0.0.6",
-        "parseuri": "0.0.6",
-        "socket.io-parser": "~3.3.0",
-        "to-array": "0.1.4"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
-        }
-      }
-    },
-    "socket.io-parser": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.2.tgz",
-      "integrity": "sha512-FJvDBuOALxdCI9qwRrO/Rfp9yfndRtc1jSgVgV8FDraihmSP/MLGD5PEuJrNfjALvcQ+vMDM/33AWOYP/JSjDg==",
-      "requires": {
-        "component-emitter": "~1.3.0",
-        "debug": "~3.1.0",
-        "isarray": "2.0.1"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
-        }
-      }
-    },
     "source-map": {
       "version": "0.5.7",
       "dev": true
@@ -17796,11 +17405,6 @@
       "version": "1.0.5",
       "dev": true
     },
-    "to-array": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
-      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
-    },
     "to-fast-properties": {
       "version": "2.0.0",
       "dev": true
@@ -18148,11 +17752,6 @@
       "version": "2.2.0",
       "dev": true
     },
-    "xmlhttprequest-ssl": {
-      "version": "1.6.3",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
-      "integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q=="
-    },
     "y18n": {
       "version": "5.0.8",
       "dev": true
@@ -18197,11 +17796,6 @@
         }
       }
     },
-    "yeast": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
-      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
-    },
     "zod": {
       "version": "3.17.3",
       "resolved": "https://registry.npmjs.org/zod/-/zod-3.17.3.tgz",
diff --git a/package.json b/package.json
index 74bc6e1..ec1817c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.12.4",
+  "version": "0.12.5",
   "description": "Orion Protocol SDK",
   "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",
@@ -69,7 +69,6 @@
     "isomorphic-ws": "^4.0.1",
     "just-clone": "^5.0.1",
     "neverthrow": "^4.3.1",
-    "socket.io-client": "2.4.0",
     "stream-browserify": "^3.0.0",
     "tiny-invariant": "^1.2.0",
     "uuid": "^8.3.2",
@@ -80,4 +79,4 @@
   "files": [
     "lib/**/*"
   ]
-}
+}
\ No newline at end of file
diff --git a/src/entities/Exchange.ts b/src/entities/Exchange.ts
deleted file mode 100644
index f7e9ddd..0000000
--- a/src/entities/Exchange.ts
+++ /dev/null
@@ -1,109 +0,0 @@
-/* eslint-disable camelcase */
-import { Provider } from '@ethersproject/providers';
-import {
-  Exchange as ExchangeContract,
-  Exchange__factory as ExchangeContract__factory,
-} from '@orionprotocol/contracts';
-import { LibAtomic } from '@orionprotocol/contracts/lib/ethers/Exchange';
-import { BytesLike, ethers, Signer } from 'ethers';
-import {
-  DEPOSIT_ERC20_GAS_LIMIT, DEPOSIT_ETH_GAS_LIMIT, LOCKATOMIC_GAS_LIMIT,
-  REDEEMATOMIC_GAS_LIMIT, SWAP_THROUGH_ORION_POOL_GAS_LIMIT, WITHDRAW_GAS_LIMIT,
-} from '../constants';
-import { SupportedChainId } from '../types';
-
-export default class Exchange {
-  chainId: SupportedChainId;
-
-  private exchangeContract: ExchangeContract;
-
-  constructor(chainId: SupportedChainId, signerOrProvider: Signer | Provider, address: string) {
-    this.chainId = chainId;
-    this.exchangeContract = ExchangeContract__factory.connect(address, signerOrProvider);
-  }
-
-  swapThroughOrionPool(
-    amount_spend: ethers.BigNumberish,
-    amount_receive: ethers.BigNumberish,
-    path: string[],
-    is_exact_spend: boolean,
-    value?: ethers.BigNumberish,
-  ) {
-    return this.exchangeContract.populateTransaction.swapThroughOrionPool(
-      amount_spend,
-      amount_receive,
-      path,
-      is_exact_spend,
-      {
-        gasLimit: SWAP_THROUGH_ORION_POOL_GAS_LIMIT,
-        value,
-      },
-    );
-  }
-
-  depositNativeCurrency(value: ethers.BigNumberish) {
-    return this.exchangeContract.populateTransaction.deposit({
-      gasLimit: DEPOSIT_ETH_GAS_LIMIT,
-      value,
-    });
-  }
-
-  depositERC20(assetAddress: string, amount: ethers.BigNumberish) {
-    return this.exchangeContract.populateTransaction.depositAsset(
-      assetAddress,
-      amount,
-      {
-        gasLimit: DEPOSIT_ERC20_GAS_LIMIT,
-      },
-    );
-  }
-
-  withdraw(assetAddress: string, amount: ethers.BigNumberish) {
-    return this.exchangeContract.populateTransaction.withdraw(
-      assetAddress,
-      amount,
-      {
-        gasLimit: WITHDRAW_GAS_LIMIT,
-      },
-    );
-  }
-
-  lockAtomic(lockOrder: LibAtomic.LockOrderStruct) {
-    return this.exchangeContract.populateTransaction.lockAtomic(
-      lockOrder,
-      {
-        gasLimit: LOCKATOMIC_GAS_LIMIT,
-      },
-    );
-  }
-
-  redeemAtomic(redeemOrder: LibAtomic.RedeemOrderStruct, secret: BytesLike) {
-    return this.exchangeContract.populateTransaction.redeemAtomic(
-      redeemOrder,
-      secret,
-      {
-        gasLimit: REDEEMATOMIC_GAS_LIMIT,
-      },
-    );
-  }
-
-  redeem2Atomics(
-    order1: LibAtomic.RedeemOrderStruct,
-    secret1: BytesLike,
-    order2: LibAtomic.RedeemOrderStruct,
-    secret2: BytesLike,
-  ) {
-    return this.exchangeContract.populateTransaction.redeem2Atomics(
-      order1,
-      secret1,
-      order2,
-      secret2,
-    );
-  }
-
-  refundAtomic(secretHash: BytesLike) {
-    return this.exchangeContract.populateTransaction.refundAtomic(
-      secretHash,
-    );
-  }
-}
diff --git a/src/entities/index.ts b/src/entities/index.ts
deleted file mode 100644
index cdef678..0000000
--- a/src/entities/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { default as Exchange } from './Exchange';
diff --git a/src/index.ts b/src/index.ts
index ebc8338..13e183e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,7 +3,6 @@ import BigNumber from 'bignumber.js';
 BigNumber.config({ EXPONENTIAL_AT: 1e9 });
 
 export * as config from './config';
-// export * from './entities';
 export { default as OrionUnit } from './OrionUnit';
 export { default as initOrionUnit } from './initOrionUnit';
 export { default as fetchWithValidation } from './fetchWithValidation';
diff --git a/src/services/OrionBlockchain/index.ts b/src/services/OrionBlockchain/index.ts
index 96e2160..1a1ab72 100644
--- a/src/services/OrionBlockchain/index.ts
+++ b/src/services/OrionBlockchain/index.ts
@@ -7,7 +7,6 @@ import {
   addPoolSchema, adminPoolsListSchema,
   atomicSummarySchema,
 } from './schemas';
-import { OrionBlockchainSocketIO } from './ws';
 import redeemOrderSchema from '../OrionAggregator/schemas/redeemOrderSchema';
 import { sourceAtomicHistorySchema, targetAtomicHistorySchema } from './schemas/atomicHistorySchema';
 import { makePartial } from '../../utils';
@@ -52,11 +51,8 @@ type AtomicSwapHistoryTargetQuery = AtomicSwapHistoryBaseQuery & {
 class OrionBlockchain {
   private readonly apiUrl: string;
 
-  readonly ws: OrionBlockchainSocketIO;
-
   constructor(apiUrl: string) {
     this.apiUrl = apiUrl;
-    this.ws = new OrionBlockchainSocketIO(`${apiUrl}/`);
 
     this.getAtomicSwapAssets = this.getAtomicSwapAssets.bind(this);
     this.getAtomicSwapHistory = this.getAtomicSwapHistory.bind(this);
@@ -350,6 +346,5 @@ class OrionBlockchain {
   );
 }
 
-export * as ws from './ws';
 export * as schemas from './schemas';
 export { OrionBlockchain };
diff --git a/src/services/OrionBlockchain/ws/index.ts b/src/services/OrionBlockchain/ws/index.ts
deleted file mode 100644
index 00a3b0c..0000000
--- a/src/services/OrionBlockchain/ws/index.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-import io from 'socket.io-client';
-import { z } from 'zod';
-import balancesSchema from './schemas/balancesSchema';
-
-const handleBalancesMessage = (
-  rawData: unknown,
-  updateData: (balancesData: z.infer<typeof balancesSchema>) => void,
-) => {
-  const data = balancesSchema.parse(rawData);
-  updateData(data);
-};
-
-type UpdateBalanceDataHandler = (balancesData: z.infer<typeof balancesSchema>) => void;
-
-export class OrionBlockchainSocketIO {
-  private socket: typeof io.Socket;
-
-  constructor(orionBlockchainWSUrl: string) {
-    const url = new URL(orionBlockchainWSUrl);
-    // https://stackoverflow.com/questions/29511404/connect-to-socket-io-server-with-specific-path-and-namespace
-    this.socket = io(url.origin, {
-      path: `${url.pathname}socket.io`,
-      transports: ['websocket'],
-      autoConnect: false,
-    });
-  }
-
-  connect(updateDataHandler: UpdateBalanceDataHandler) {
-    if (updateDataHandler) {
-      this.socket.on('balanceChange', (data: unknown) => handleBalancesMessage(data, updateDataHandler));
-      this.socket.on('balances', (data: unknown) => handleBalancesMessage(data, updateDataHandler));
-    }
-    this.socket.connect();
-  }
-
-  close() {
-    this.socket.removeAllListeners();
-    this.socket.close();
-  }
-
-  resetConnection() {
-    // Because Orion Blockchain does not have a subscription / unsubscribe system
-    // Only way to "unsubscribe" is reset connection
-    this.socket.disconnect();
-    this.socket.open();
-  }
-
-  subscribeBalancesUpdate(walletAddress: string) {
-    if (this.socket.connected) {
-      this.socket.emit('clientAddress', walletAddress);
-    } else {
-      this.socket.on('connect', () => {
-        this.socket.emit('clientAddress', walletAddress);
-      });
-    }
-  }
-
-  updateAllBalances(walletAddress: string) {
-    this.socket.emit('getAllBalances', walletAddress);
-  }
-}
-
-export * as schemas from './schemas';
diff --git a/src/services/OrionBlockchain/ws/schemas/balancesSchema.ts b/src/services/OrionBlockchain/ws/schemas/balancesSchema.ts
deleted file mode 100644
index 7f5aecb..0000000
--- a/src/services/OrionBlockchain/ws/schemas/balancesSchema.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { z } from 'zod';
-import { makePartial } from '../../../../utils';
-
-const balancesSchema = z.object({
-  contractBalances: z.record(z.string()).transform(makePartial).optional(),
-  walletBalances: z.record(z.string()).transform(makePartial),
-  allowances: z.record(z.string()).transform(makePartial).optional(),
-});
-
-export default balancesSchema;
diff --git a/src/services/OrionBlockchain/ws/schemas/index.ts b/src/services/OrionBlockchain/ws/schemas/index.ts
deleted file mode 100644
index be4bfb7..0000000
--- a/src/services/OrionBlockchain/ws/schemas/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { default as balancesSchema } from './balancesSchema';