diff --git a/qortal-ui-core/src/plugins/routes.js b/qortal-ui-core/src/plugins/routes.js
index f51001f8..ac83416b 100644
--- a/qortal-ui-core/src/plugins/routes.js
+++ b/qortal-ui-core/src/plugins/routes.js
@@ -22,6 +22,7 @@ import framePasteMenu from '../functional-components/frame-paste-menu.js';
 
 const createTransaction = api.createTransaction;
 const processTransaction = api.processTransaction;
+const processTransactionVersion2 = api.processTransactionVersion2;
 const signChatTransaction = api.signChatTransaction;
 const signArbitraryTransaction = api.signArbitraryTransaction;
 const tradeBotCreateRequest = api.tradeBotCreateRequest;
@@ -144,8 +145,16 @@ export const routes = {
 			if (!req.disableModal && !req.data.disableModal) {
 				await requestTransactionDialog.requestTransaction(tx);
 			}
-		
-			const res = await processTransaction(tx.signedBytes);
+
+			let res
+
+			if(req.data.apiVersion && req.data.apiVersion === 2){
+				res = await processTransactionVersion2(tx.signedBytes)
+			}
+			if(!req.data.apiVersion){
+				res = await processTransaction(tx.signedBytes);
+			}
+	
 			let extraData = {}
 			if(req.data.type === 38 && tx && tx._rewardShareKeyPair && tx._rewardShareKeyPair.secretKey){
 				extraData.rewardSharePrivateKey = Base58.encode(tx._rewardShareKeyPair.secretKey)
@@ -191,7 +200,16 @@ export const routes = {
 				_keyPair,
 				req.data.params
 			);
-			const res = await processTransaction(tx.signedBytes);
+			let res
+
+			if(req.data.apiVersion && req.data.apiVersion === 2){
+				res = await processTransactionVersion2(tx.signedBytes)
+			}
+			if(!req.data.apiVersion){
+				res = await processTransaction(tx.signedBytes);
+			}
+	
+		
 			response = {
 				success: true,
 				data: res,
@@ -242,8 +260,16 @@ export const routes = {
 				req.data.chatNonce,
 				store.getState().app.wallet._addresses[req.data.nonce].keyPair
 			);
+			
+			let res
 
-			const res = await processTransaction(signedChatBytes);
+			if(req.data.apiVersion && req.data.apiVersion === 2){
+				res = await processTransactionVersion2(signedChatBytes)
+			}
+			if(!req.data.apiVersion){
+				res = await processTransaction(signedChatBytes);
+			}
+	
 			response = res;
 		} catch (e) {
 			console.error(e);
@@ -262,8 +288,15 @@ export const routes = {
 				req.data.arbitraryNonce,
 				store.getState().app.wallet._addresses[req.data.nonce].keyPair
 			);
+			let res
 
-			const res = await processTransaction(signedArbitraryBytes);
+			if(req.data.apiVersion && req.data.apiVersion === 2){
+				res = await processTransactionVersion2(signedArbitraryBytes)
+			}
+			if(!req.data.apiVersion){
+				res = await processTransaction(signedArbitraryBytes);
+			}
+			
 			response = res;
 		} catch (e) {
 			console.error(e);
@@ -293,8 +326,14 @@ export const routes = {
 				unsignedTxn,
 				store.getState().app.selectedAddress.keyPair
 			);
+			let res
 
-			const res = await processTransaction(signedTxnBytes);
+			if(req.data.apiVersion && req.data.apiVersion === 2){
+				res = await processTransactionVersion2(signedTxnBytes)
+			}
+			if(!req.data.apiVersion){
+				res = await processTransaction(signedTxnBytes);
+			}
 			response = res;
 		} catch (e) {
 			console.error(e);
@@ -327,8 +366,15 @@ export const routes = {
 				unsignedTxn,
 				store.getState().app.selectedAddress.keyPair
 			);
+			
+			let res
 
-			const res = await processTransaction(signedTxnBytes);
+			if(req.data.apiVersion && req.data.apiVersion === 2){
+				res = await processTransactionVersion2(signedTxnBytes)
+			}
+			if(!req.data.apiVersion){
+				res = await processTransaction(signedTxnBytes);
+			}
 
 			response = res;
 		} catch (e) {
diff --git a/qortal-ui-crypto/api/api.js b/qortal-ui-crypto/api/api.js
index 98da919b..e8e156dd 100644
--- a/qortal-ui-crypto/api/api.js
+++ b/qortal-ui-crypto/api/api.js
@@ -1,5 +1,5 @@
 export { request } from './fetch-request.js'
 export { transactionTypes as transactions } from './transactions/transactions.js'
-export { processTransaction, createTransaction, computeChatNonce, signChatTransaction, signArbitraryTransaction } from './createTransaction.js'
+export { processTransaction, processTransactionVersion2, createTransaction, computeChatNonce, signChatTransaction, signArbitraryTransaction } from './createTransaction.js'
 export { tradeBotCreateRequest, tradeBotRespondRequest, signTradeBotTxn, deleteTradeOffer, sendBtc, sendLtc, sendDoge, sendDgb, sendRvn, sendArrr } from './tradeRequest.js'
 export { cancelAllOffers } from './transactions/trade-portal/tradeoffer/cancelAllOffers.js'
diff --git a/qortal-ui-crypto/api/createTransaction.js b/qortal-ui-crypto/api/createTransaction.js
index 2a56aa56..169561dd 100644
--- a/qortal-ui-crypto/api/createTransaction.js
+++ b/qortal-ui-crypto/api/createTransaction.js
@@ -36,3 +36,9 @@ export const processTransaction = bytes => request('/transactions/process', {
 	method: 'POST',
 	body: Base58.encode(bytes)
 })
+
+export const processTransactionVersion2 = bytes => request('/transactions/process?apiVersion=2', {
+	method: 'POST',
+	body: Base58.encode(bytes)
+})
+
diff --git a/qortal-ui-plugins/plugins/core/qdn/browser/browser.src.js b/qortal-ui-plugins/plugins/core/qdn/browser/browser.src.js
index 5a423b8f..8f695dbf 100644
--- a/qortal-ui-plugins/plugins/core/qdn/browser/browser.src.js
+++ b/qortal-ui-plugins/plugins/core/qdn/browser/browser.src.js
@@ -342,7 +342,8 @@ class WebBrowser extends LitElement {
 					lastReference: lastRef,
 					groupdialog1: groupdialog1,
 					groupdialog2: groupdialog2
-				}
+				},
+				apiVersion: 2
 			})
 			return myTxnrequest
 		}
@@ -398,7 +399,8 @@ class WebBrowser extends LitElement {
 					lastReference: lastRef,
 					atDeployDialog1: groupdialog1,
 					atDeployDialog2: groupdialog2
-				}
+				},
+				apiVersion: 2
 			})
 			return myTxnrequest
 		}
@@ -550,6 +552,7 @@ class WebBrowser extends LitElement {
 								selectedAddress: this.selectedAddress,
 								worker: worker,
 								isBase64: true,
+								apiVersion: 2
 							});
 
 							response = JSON.stringify(resPublish);
@@ -624,7 +627,8 @@ class WebBrowser extends LitElement {
 							let _response = await parentEpml.request('sign_chat', {
 								nonce: this.selectedAddress.nonce,
 								chatBytesArray: chatBytesArray,
-								chatNonce: nonce
+								chatNonce: nonce,
+								apiVersion: 2
 							});
 
 							const chatResponse = getSendChatResponse(_response);
@@ -1106,6 +1110,7 @@ class WebBrowser extends LitElement {
 								dialogAddress,
 								dialogName
 							},
+							apiVersion: 2
 						})
 						return myTxnrequest;
 					}
diff --git a/qortal-ui-plugins/plugins/utils/publish-image.js b/qortal-ui-plugins/plugins/utils/publish-image.js
index 56668e23..11aed013 100644
--- a/qortal-ui-plugins/plugins/utils/publish-image.js
+++ b/qortal-ui-plugins/plugins/utils/publish-image.js
@@ -18,7 +18,8 @@ export const publishData = async ({
 	selectedAddress,
 	worker,
 	isBase64,
-	metaData
+	metaData,
+	apiVersion
 }) => {
 	const validateName = async (receiverName) => {
 		let nameRes = await parentEpml.request("apiCall", {
@@ -71,6 +72,7 @@ export const publishData = async ({
             arbitraryBytesBase58: transactionBytesBase58,
             arbitraryBytesForSigningBase58: convertedBytesBase58,
             arbitraryNonce: nonce,
+			apiVersion: apiVersion ? apiVersion : null
         })
         let myResponse = { error: "" }
         if (response === false) {