diff --git a/src/HavenoClient.test.ts b/src/HavenoClient.test.ts
index 0e195444..5bacb89c 100644
--- a/src/HavenoClient.test.ts
+++ b/src/HavenoClient.test.ts
@@ -196,6 +196,7 @@ class TradeContext {
   isPrivateOffer?: boolean;
   buyerAsTakerWithoutDeposit?: boolean; // buyer as taker security deposit is optional for private offers
   extraInfo?: string;
+  sourceOfferId?: string;
 
   // take offer
   awaitFundsToTakeOffer?: boolean;
@@ -1553,6 +1554,40 @@ test("Can post and remove an offer (Test, CI, sanity check)", async () => {
   if (getOffer(await user2.getOffers(assetCode, TestConfig.trade.direction), offer.getId())) throw new Error("Offer " + offer.getId() + " was found in peer's offers after removed");
 });
 
+test("Can clone offers (Test, CI, sanity check)", async () => {
+
+  // wait for user1 to have unlocked balance to post offer
+  await waitForAvailableBalance(250000000000n * 2n, user1);
+
+  // get unlocked balance before reserving funds for offer
+  const availableBalanceBefore = BigInt((await user1.getBalances()).getAvailableBalance());
+
+  // post offer
+  let assetCode = "BCH";
+  let ctx: Partial<TradeContext> = {maker: {havenod: user1}, isPrivateOffer: true, buyerAsTakerWithoutDeposit: true, assetCode: assetCode, extraInfo: "My extra info"};
+  let offer: OfferInfo = await makeOffer(ctx);;
+  assert.equal(offer.getState(), "AVAILABLE");
+
+  // clone offer
+  const clonedOffer = await makeOffer({
+    sourceOfferId: offer.getId(),
+    assetCode: "BCH"
+  });
+  assert.notEqual(clonedOffer.getId(), offer.getId());
+  assert.equal(clonedOffer.getState(), "DEACTIVATED"); // deactivated if same payment method and currency
+  assert.equal(clonedOffer.getBaseCurrencyCode(), assetCode);
+  assert.equal(clonedOffer.getCounterCurrencyCode(), "XMR");
+  assert.equal(clonedOffer.getAmount(), offer.getAmount());
+  assert.equal(clonedOffer.getMinAmount(), offer.getMinAmount());
+  assert.equal(clonedOffer.getIsPrivateOffer(), offer.getIsPrivateOffer());
+  
+  // TODO: test edited fields on clone, etc
+
+  // remove offers
+  await user1.removeOffer(offer.getId());
+  await user1.removeOffer(clonedOffer.getId());
+});
+
 // TODO: provide number of confirmations in offer status
 test("Can schedule offers with locked funds (Test, CI)", async () => {
   let user3: HavenoClient|undefined;
@@ -2919,21 +2954,31 @@ async function makeOffer(ctxP?: Partial<TradeContext>): Promise<OfferInfo> {
     ctx.taker.balancesBeforeOffer = await ctx.taker.havenod?.getBalances();
   }
 
-  // post offer
-  const offer: OfferInfo = await ctx.maker.havenod!.postOffer(
-        ctx.direction!,
-        ctx.offerAmount!,
-        ctx.assetCode!,
-        ctx.makerPaymentAccountId!,
-        ctx.securityDepositPct!,
-        ctx.price,
-        ctx.priceMargin,
-        ctx.triggerPrice,
-        ctx.offerMinAmount,
-        ctx.reserveExactAmount,
-        ctx.isPrivateOffer,
-        ctx.buyerAsTakerWithoutDeposit,
-        ctx.extraInfo);
+  // post or clone offer
+  const offer: OfferInfo = await ctx.maker.havenod!.postOffer({
+    direction: ctx.direction,
+    amount: ctx.offerAmount,
+    assetCode: ctx.assetCode,
+    paymentAccountId: ctx.makerPaymentAccountId,
+    securityDepositPct: ctx.securityDepositPct,
+    price: ctx.price,
+    marketPriceMarginPct: ctx.priceMargin,
+    triggerPrice: ctx.triggerPrice,
+    minAmount: ctx.offerMinAmount,
+    reserveExactAmount: ctx.reserveExactAmount,
+    isPrivateOffer: ctx.isPrivateOffer,
+    buyerAsTakerWithoutDeposit: ctx.buyerAsTakerWithoutDeposit,
+    extraInfo: ctx.extraInfo,
+    sourceOfferId: ctx.sourceOfferId
+  });
+
+  // transfer context from clone source
+  if (ctx.sourceOfferId) {
+    const sourceOffer = await ctx.maker.havenod!.getMyOffer(ctx.sourceOfferId);
+    ctx.isPrivateOffer = sourceOffer.getIsPrivateOffer();
+  }
+
+  // test offer
   testOffer(offer, ctx, true);
 
   // offer is included in my offers only
@@ -2962,13 +3007,13 @@ async function makeOffer(ctxP?: Partial<TradeContext>): Promise<OfferInfo> {
   if (offer.getState() === "PENDING") {
     if (!ctx.reserveExactAmount && unlockedBalanceAfter !== unlockedBalanceBefore) throw new Error("Unlocked balance should not change for scheduled offer " + offer.getId());
   } else if (offer.getState() === "AVAILABLE") {
-    if (unlockedBalanceAfter === unlockedBalanceBefore) {
+    if (!ctx.sourceOfferId && unlockedBalanceAfter === unlockedBalanceBefore) {
       console.warn("Unlocked balance did not change after posting offer, waiting a sync period");
       await wait(ctx.walletSyncPeriodMs);
       unlockedBalanceAfter = BigInt((await ctx.maker.havenod!.getBalances()).getAvailableBalance());
       if (unlockedBalanceAfter === unlockedBalanceBefore) throw new Error("Unlocked balance did not change after posting offer " + offer.getId() + ", before=" + unlockedBalanceBefore + ", after=" + unlockedBalanceAfter);
     }
-  } else {
+  } else if (!ctx.sourceOfferId) { // cloned offers can be deactivated after creating
     throw new Error("Unexpected offer state after posting: " + offer.getState());
   }
 
diff --git a/src/HavenoClient.ts b/src/HavenoClient.ts
index 77f78b2e..a1d8c947 100644
--- a/src/HavenoClient.ts
+++ b/src/HavenoClient.ts
@@ -24,6 +24,27 @@ import { GetTradeStatisticsClient, GetVersionClient, AccountClient, XmrConnectio
 import { GetTradeStatisticsRequest, GetTradeStatisticsReply, GetVersionRequest, GetVersionReply, IsAppInitializedRequest, IsAppInitializedReply, RegisterDisputeAgentRequest, UnregisterDisputeAgentRequest, MarketPriceRequest, MarketPriceReply, MarketPricesRequest, MarketPricesReply, MarketPriceInfo, MarketDepthRequest, MarketDepthReply, MarketDepthInfo, GetBalancesRequest, GetBalancesReply, XmrBalanceInfo, GetMyOfferRequest, GetMyOfferReply, GetOffersRequest, GetOffersReply, OfferInfo, GetPaymentMethodsRequest, GetPaymentMethodsReply, GetPaymentAccountFormRequest, CreatePaymentAccountRequest, ValidateFormFieldRequest, CreatePaymentAccountReply, GetPaymentAccountFormReply, GetPaymentAccountsRequest, GetPaymentAccountsReply, CreateCryptoCurrencyPaymentAccountRequest, CreateCryptoCurrencyPaymentAccountReply, DeletePaymentAccountRequest, DeletePaymentAccountReply, PostOfferRequest, PostOfferReply, CancelOfferRequest, TakeOfferRequest, TakeOfferReply, TradeInfo, GetTradeRequest, GetTradeReply, GetTradesRequest, GetTradesReply, GetXmrSeedRequest, GetXmrSeedReply, GetXmrPrimaryAddressRequest, GetXmrPrimaryAddressReply, GetXmrNewSubaddressRequest, GetXmrNewSubaddressReply, ConfirmPaymentSentRequest, ConfirmPaymentReceivedRequest, CompleteTradeRequest, XmrTx, GetXmrTxsRequest, GetXmrTxsReply, XmrDestination, CreateXmrTxRequest, CreateXmrTxReply, RelayXmrTxRequest, RelayXmrTxReply, CreateAccountRequest, AccountExistsRequest, AccountExistsReply, DeleteAccountRequest, OpenAccountRequest, IsAccountOpenRequest, IsAccountOpenReply, CloseAccountRequest, ChangePasswordRequest, BackupAccountRequest, BackupAccountReply, RestoreAccountRequest, StopRequest, NotificationMessage, RegisterNotificationListenerRequest, SendNotificationRequest, UrlConnection, AddConnectionRequest, RemoveConnectionRequest, GetConnectionRequest, GetConnectionsRequest, SetConnectionRequest, CheckConnectionRequest, CheckConnectionsReply, CheckConnectionsRequest, StartCheckingConnectionRequest, StopCheckingConnectionRequest, GetBestConnectionRequest, SetAutoSwitchRequest, GetAutoSwitchRequest, CheckConnectionReply, GetConnectionsReply, GetConnectionReply, GetBestConnectionReply, GetDisputeRequest, GetDisputeReply, GetDisputesRequest, GetDisputesReply, OpenDisputeRequest, ResolveDisputeRequest, SendDisputeChatMessageRequest, SendChatMessageRequest, GetChatMessagesRequest, GetChatMessagesReply, StartXmrNodeRequest, StopXmrNodeRequest, IsXmrNodeOnlineRequest, IsXmrNodeOnlineReply, GetXmrNodeSettingsRequest, GetXmrNodeSettingsReply } from "./protobuf/grpc_pb";
 import { TradeStatistics3, OfferDirection, PaymentMethod, PaymentAccountForm, PaymentAccountFormField, PaymentAccount, PaymentAccountPayload, AvailabilityResult, Attachment, DisputeResult, Dispute, ChatMessage, XmrNodeSettings } from "./protobuf/pb_pb";
 
+
+/**
+ * Configuration to post, clone, or edit an offer.
+ */
+export interface OfferConfig {
+    direction?: OfferDirection;
+    amount?: bigint;
+    minAmount?: bigint;
+    assetCode?: string;
+    paymentAccountId?: string;
+    securityDepositPct?: number;
+    price?: number;
+    marketPriceMarginPct?: number;
+    triggerPrice?: number;
+    reserveExactAmount?: boolean;
+    isPrivateOffer?: boolean;
+    buyerAsTakerWithoutDeposit?: boolean;
+    extraInfo?: string;
+    sourceOfferId?: string;
+}
+
 /**
  * Haveno daemon client.
  */
@@ -1035,53 +1056,44 @@ export default class HavenoClient {
   }
   
   /**
-   * Post an offer.
+   * Post or clone an offer.
    * 
-   * @param {OfferDirection} direction - "buy" or "sell" XMR
-   * @param {bigint} amount - amount of XMR to trade
-   * @param {string} assetCode - asset code to trade for XMR
-   * @param {string} paymentAccountId - payment account id
-   * @param {number} securityDepositPct - security deposit as % of trade amount for buyer and seller
-   * @param {number} price - trade price (optional, default to market price)
-   * @param {number} marketPriceMarginPct - if using market price, % from market price to accept (optional, default 0%)
-   * @param {number} triggerPrice - price to remove offer (optional)
-   * @param {bigint} minAmount - minimum amount to trade (optional, default to fixed amount)
-   * @param {number} reserveExactAmount - reserve exact amount needed for offer, incurring on-chain transaction and 10 confirmations before the offer goes live (default = false)
-   * @param {boolean} isPrivateOffer - whether the offer is private (default = false)
-   * @param {boolean} buyerAsTakerWithoutDeposit - waive buyer as taker deposit and fee (default false)
-   * @param {string} extraInfo - extra information to include with the offer (optional)
+   * @param {OfferConfig} config - configures the offer to post or clone
+   * @param {OfferDirection} [config.direction] - specifies to buy or sell xmr (default buy)
+   * @param {bigint} [config.amount] - amount of XMR to trade
+   * @param {string} [config.assetCode] - asset code to trade for XMR
+   * @param {string} [config.paymentAccountId] - payment account id
+   * @param {number} [config.securityDepositPct] - security deposit as % of trade amount for buyer and seller
+   * @param {number} [config.price] - trade price (optional, default to market price)
+   * @param {number} [config.marketPriceMarginPct] - if using market price, % from market price to accept (optional, default 0%)
+   * @param {number} [config.triggerPrice] - price to remove offer (optional)
+   * @param {bigint} [config.minAmount] - minimum amount to trade (optional, default to fixed amount)
+   * @param {number} [config.reserveExactAmount] - reserve exact amount needed for offer, incurring on-chain transaction and 10 confirmations before the offer goes live (default = false)
+   * @param {boolean} [config.isPrivateOffer] - whether the offer is private (default = false)
+   * @param {boolean} [config.buyerAsTakerWithoutDeposit] - waive buyer as taker deposit and fee (default false)
+   * @param {string} [config.extraInfo] - extra information to include with the offer (optional)
+   * @param {string} [config.sourceOfferId] - create a clone of a source offer which shares the same reserved funds. overrides other fields which are immutable or unspecified (optional)
    * @return {OfferInfo} the posted offer
    */
-  async postOffer(direction: OfferDirection,
-                  amount: bigint,
-                  assetCode: string,
-                  paymentAccountId: string,
-                  securityDepositPct: number,
-                  price?: number,
-                  marketPriceMarginPct?: number,
-                  triggerPrice?: number,
-                  minAmount?: bigint,
-                  reserveExactAmount?: boolean,
-                  isPrivateOffer?: boolean,
-                  buyerAsTakerWithoutDeposit?: boolean,
-                  extraInfo?: string): Promise<OfferInfo> {
-    console.log("Posting offer with security deposit %: " + securityDepositPct)
+  async postOffer(config: OfferConfig): Promise<OfferInfo> {
+    console.log("Posting offer with security deposit %: " + config.securityDepositPct)
     try {
-      const request = new PostOfferRequest()
-          .setDirection(direction === OfferDirection.BUY ? "buy" : "sell")
-          .setAmount(amount.toString())
-          .setCurrencyCode(assetCode)
-          .setPaymentAccountId(paymentAccountId)
-          .setSecurityDepositPct(securityDepositPct)
-          .setUseMarketBasedPrice(price === undefined)
-          .setMinAmount(minAmount ? minAmount.toString() : amount.toString());
-      if (price) request.setPrice(price.toString());
-      if (marketPriceMarginPct) request.setMarketPriceMarginPct(marketPriceMarginPct);
-      if (triggerPrice) request.setTriggerPrice(triggerPrice.toString());
-      if (reserveExactAmount) request.setReserveExactAmount(true);
-      if (isPrivateOffer) request.setIsPrivateOffer(true);
-      if (buyerAsTakerWithoutDeposit) request.setBuyerAsTakerWithoutDeposit(true);
-      if (extraInfo) request.setExtraInfo(extraInfo);
+      const request = new PostOfferRequest();
+      if (config.direction) request.setDirection(config.direction === OfferDirection.BUY ? "buy" : "sell");
+      if (config.amount) request.setAmount(config.amount.toString());
+      request.setMinAmount(config.minAmount ? config.minAmount.toString() : config.amount!.toString());
+      if (config.assetCode) request.setCurrencyCode(config.assetCode);
+      if (config.paymentAccountId) request.setPaymentAccountId(config.paymentAccountId);
+      if (config.securityDepositPct) request.setSecurityDepositPct(config.securityDepositPct);
+      request.setUseMarketBasedPrice(config.price === undefined);
+      if (config.price) request.setPrice(config.price?.toString())
+      if (config.marketPriceMarginPct) request.setMarketPriceMarginPct(config.marketPriceMarginPct);
+      if (config.triggerPrice) request.setTriggerPrice(config.triggerPrice.toString());
+      if (config.reserveExactAmount) request.setReserveExactAmount(true);
+      if (config.isPrivateOffer) request.setIsPrivateOffer(true);
+      if (config.buyerAsTakerWithoutDeposit) request.setBuyerAsTakerWithoutDeposit(true);
+      if (config.extraInfo) request.setExtraInfo(config.extraInfo);
+      if (config.sourceOfferId) request.setSourceOfferId(config.sourceOfferId);
       return (await this._offersClient.postOffer(request, {password: this._password})).getOffer()!;
     } catch (e: any) {
       throw new HavenoError(e.message, e.code);