diff --git a/cmd/kaspawallet/config.go b/cmd/kaspawallet/config.go
index 06daff64a..518ef351b 100644
--- a/cmd/kaspawallet/config.go
+++ b/cmd/kaspawallet/config.go
@@ -52,12 +52,13 @@ type balanceConfig struct {
 }
 
 type sendConfig struct {
-	KeysFile      string   `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
-	Password      string   `long:"password" short:"p" description:"Wallet password"`
-	DaemonAddress string   `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
-	ToAddress     string   `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
-	FromAddresses []string `long:"from-address" short:"a" description:"Specific public address to send Kaspa from. Use multiple times to accept several addresses" required:"false"`
-	SendAmount    float64  `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
+	KeysFile                 string   `long:"keys-file" short:"f" description:"Keys file location (default: ~/.kaspawallet/keys.json (*nix), %USERPROFILE%\\AppData\\Local\\Kaspawallet\\key.json (Windows))"`
+	Password                 string   `long:"password" short:"p" description:"Wallet password"`
+	DaemonAddress            string   `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
+	ToAddress                string   `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
+	FromAddresses            []string `long:"from-address" short:"a" description:"Specific public address to send Kaspa from. Use multiple times to accept several addresses" required:"false"`
+	SendAmount               float64  `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
+	UseExistingChangeAddress bool     `long:"use-existing-change-address" short:"u" description:"Will use an existing change address (in case no change address was ever used, it will use a new one)"`
 	config.NetworkFlags
 }
 
@@ -68,10 +69,11 @@ type sweepConfig struct {
 }
 
 type createUnsignedTransactionConfig struct {
-	DaemonAddress string   `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
-	ToAddress     string   `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
-	FromAddresses []string `long:"from-address" short:"a" description:"Specific public address to send Kaspa from. Use multiple times to accept several addresses" required:"false"`
-	SendAmount    float64  `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
+	DaemonAddress            string   `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to"`
+	ToAddress                string   `long:"to-address" short:"t" description:"The public address to send Kaspa to" required:"true"`
+	FromAddresses            []string `long:"from-address" short:"a" description:"Specific public address to send Kaspa from. Use multiple times to accept several addresses" required:"false"`
+	SendAmount               float64  `long:"send-amount" short:"v" description:"An amount to send in Kaspa (e.g. 1234.12345678)" required:"true"`
+	UseExistingChangeAddress bool     `long:"use-existing-change-address" short:"u" description:"Will use an existing change address (in case no change address was ever used, it will use a new one)"`
 	config.NetworkFlags
 }
 
diff --git a/cmd/kaspawallet/create_unsigned_tx.go b/cmd/kaspawallet/create_unsigned_tx.go
index e53f31c3e..4a03e6801 100644
--- a/cmd/kaspawallet/create_unsigned_tx.go
+++ b/cmd/kaspawallet/create_unsigned_tx.go
@@ -22,9 +22,10 @@ func createUnsignedTransaction(conf *createUnsignedTransactionConfig) error {
 
 	sendAmountSompi := uint64(conf.SendAmount * constants.SompiPerKaspa)
 	response, err := daemonClient.CreateUnsignedTransactions(ctx, &pb.CreateUnsignedTransactionsRequest{
-		From:    conf.FromAddresses,
-		Address: conf.ToAddress,
-		Amount:  sendAmountSompi,
+		From:                     conf.FromAddresses,
+		Address:                  conf.ToAddress,
+		Amount:                   sendAmountSompi,
+		UseExistingChangeAddress: conf.UseExistingChangeAddress,
 	})
 	if err != nil {
 		return err
diff --git a/cmd/kaspawallet/daemon/pb/kaspawalletd.pb.go b/cmd/kaspawallet/daemon/pb/kaspawalletd.pb.go
index 5ee1f1fd7..032d37e8e 100644
--- a/cmd/kaspawallet/daemon/pb/kaspawalletd.pb.go
+++ b/cmd/kaspawallet/daemon/pb/kaspawalletd.pb.go
@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.0
-// 	protoc        v3.17.2
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.12.3
 // source: kaspawalletd.proto
 
 package pb
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type GetBalanceRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -189,9 +194,10 @@ type CreateUnsignedTransactionsRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Address string   `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	Amount  uint64   `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`
-	From    []string `protobuf:"bytes,3,rep,name=from,proto3" json:"from,omitempty"`
+	Address                  string   `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Amount                   uint64   `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`
+	From                     []string `protobuf:"bytes,3,rep,name=from,proto3" json:"from,omitempty"`
+	UseExistingChangeAddress bool     `protobuf:"varint,4,opt,name=useExistingChangeAddress,proto3" json:"useExistingChangeAddress,omitempty"`
 }
 
 func (x *CreateUnsignedTransactionsRequest) Reset() {
@@ -247,6 +253,13 @@ func (x *CreateUnsignedTransactionsRequest) GetFrom() []string {
 	return nil
 }
 
+func (x *CreateUnsignedTransactionsRequest) GetUseExistingChangeAddress() bool {
+	if x != nil {
+		return x.UseExistingChangeAddress
+	}
+	return false
+}
+
 type CreateUnsignedTransactionsResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -986,10 +999,11 @@ type SendRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	ToAddress string   `protobuf:"bytes,1,opt,name=toAddress,proto3" json:"toAddress,omitempty"`
-	Amount    uint64   `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`
-	Password  string   `protobuf:"bytes,3,opt,name=password,proto3" json:"password,omitempty"`
-	From      []string `protobuf:"bytes,4,rep,name=from,proto3" json:"from,omitempty"`
+	ToAddress                string   `protobuf:"bytes,1,opt,name=toAddress,proto3" json:"toAddress,omitempty"`
+	Amount                   uint64   `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`
+	Password                 string   `protobuf:"bytes,3,opt,name=password,proto3" json:"password,omitempty"`
+	From                     []string `protobuf:"bytes,4,rep,name=from,proto3" json:"from,omitempty"`
+	UseExistingChangeAddress bool     `protobuf:"varint,5,opt,name=useExistingChangeAddress,proto3" json:"useExistingChangeAddress,omitempty"`
 }
 
 func (x *SendRequest) Reset() {
@@ -1052,6 +1066,13 @@ func (x *SendRequest) GetFrom() []string {
 	return nil
 }
 
+func (x *SendRequest) GetUseExistingChangeAddress() bool {
+	if x != nil {
+		return x.UseExistingChangeAddress
+	}
+	return false
+}
+
 type SendResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1224,155 +1245,162 @@ var file_kaspawalletd_proto_rawDesc = []byte{
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+	0x6c, 0x65, 0x74, 0x64, 0x2e, 0x53, 0x69, 0x67, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x1a, 0x2e, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x77, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x64, 0x2e,
+	0x53, 0x69, 0x67, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x36,
+	0x5a, 0x34, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6b, 0x61, 0x73,
+	0x70, 0x61, 0x6e, 0x65, 0x74, 0x2f, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x64, 0x2f, 0x63, 0x6d, 0x64,
+	0x2f, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x77, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x2f, 0x64, 0x61, 0x65,
+	0x6d, 0x6f, 0x6e, 0x2f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/cmd/kaspawallet/daemon/pb/kaspawalletd.proto b/cmd/kaspawallet/daemon/pb/kaspawalletd.proto
index defbe51d3..120a0ebe3 100644
--- a/cmd/kaspawallet/daemon/pb/kaspawalletd.proto
+++ b/cmd/kaspawallet/daemon/pb/kaspawalletd.proto
@@ -36,6 +36,7 @@ message CreateUnsignedTransactionsRequest {
   string address = 1;
   uint64 amount = 2;
   repeated string from = 3;
+  bool useExistingChangeAddress = 4;
 }
 
 message CreateUnsignedTransactionsResponse {
@@ -57,8 +58,8 @@ message NewAddressResponse {
 }
 
 message BroadcastRequest {
-        bool isDomain = 1;  
-        repeated bytes transactions = 2;
+  bool isDomain = 1;
+  repeated bytes transactions = 2;
 }
 
 message BroadcastResponse {
@@ -107,6 +108,7 @@ message SendRequest{
   uint64 amount = 2;
   string password = 3;
   repeated string from = 4;
+  bool useExistingChangeAddress = 5;
 }
 
 message SendResponse{
diff --git a/cmd/kaspawallet/daemon/pb/kaspawalletd_grpc.pb.go b/cmd/kaspawallet/daemon/pb/kaspawalletd_grpc.pb.go
index ec5b02f01..726cd3cf6 100644
--- a/cmd/kaspawallet/daemon/pb/kaspawalletd_grpc.pb.go
+++ b/cmd/kaspawallet/daemon/pb/kaspawalletd_grpc.pb.go
@@ -1,8 +1,4 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
-// versions:
-// - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.17.2
-// source: kaspawalletd.proto
 
 package pb
 
@@ -15,8 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+const _ = grpc.SupportPackageIsVersion6
 
 // KaspawalletdClient is the client API for Kaspawalletd service.
 //
@@ -146,44 +141,37 @@ type KaspawalletdServer interface {
 type UnimplementedKaspawalletdServer struct {
 }
 
-func (UnimplementedKaspawalletdServer) GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error) {
+func (*UnimplementedKaspawalletdServer) GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetBalance not implemented")
 }
-func (UnimplementedKaspawalletdServer) GetExternalSpendableUTXOs(context.Context, *GetExternalSpendableUTXOsRequest) (*GetExternalSpendableUTXOsResponse, error) {
+func (*UnimplementedKaspawalletdServer) GetExternalSpendableUTXOs(context.Context, *GetExternalSpendableUTXOsRequest) (*GetExternalSpendableUTXOsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetExternalSpendableUTXOs not implemented")
 }
-func (UnimplementedKaspawalletdServer) CreateUnsignedTransactions(context.Context, *CreateUnsignedTransactionsRequest) (*CreateUnsignedTransactionsResponse, error) {
+func (*UnimplementedKaspawalletdServer) CreateUnsignedTransactions(context.Context, *CreateUnsignedTransactionsRequest) (*CreateUnsignedTransactionsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateUnsignedTransactions not implemented")
 }
-func (UnimplementedKaspawalletdServer) ShowAddresses(context.Context, *ShowAddressesRequest) (*ShowAddressesResponse, error) {
+func (*UnimplementedKaspawalletdServer) ShowAddresses(context.Context, *ShowAddressesRequest) (*ShowAddressesResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ShowAddresses not implemented")
 }
-func (UnimplementedKaspawalletdServer) NewAddress(context.Context, *NewAddressRequest) (*NewAddressResponse, error) {
+func (*UnimplementedKaspawalletdServer) NewAddress(context.Context, *NewAddressRequest) (*NewAddressResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method NewAddress not implemented")
 }
-func (UnimplementedKaspawalletdServer) Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error) {
+func (*UnimplementedKaspawalletdServer) Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Shutdown not implemented")
 }
-func (UnimplementedKaspawalletdServer) Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error) {
+func (*UnimplementedKaspawalletdServer) Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Broadcast not implemented")
 }
-func (UnimplementedKaspawalletdServer) Send(context.Context, *SendRequest) (*SendResponse, error) {
+func (*UnimplementedKaspawalletdServer) Send(context.Context, *SendRequest) (*SendResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Send not implemented")
 }
-func (UnimplementedKaspawalletdServer) Sign(context.Context, *SignRequest) (*SignResponse, error) {
+func (*UnimplementedKaspawalletdServer) Sign(context.Context, *SignRequest) (*SignResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Sign not implemented")
 }
-func (UnimplementedKaspawalletdServer) mustEmbedUnimplementedKaspawalletdServer() {}
+func (*UnimplementedKaspawalletdServer) mustEmbedUnimplementedKaspawalletdServer() {}
 
-// UnsafeKaspawalletdServer may be embedded to opt out of forward compatibility for this service.
-// Use of this interface is not recommended, as added methods to KaspawalletdServer will
-// result in compilation errors.
-type UnsafeKaspawalletdServer interface {
-	mustEmbedUnimplementedKaspawalletdServer()
-}
-
-func RegisterKaspawalletdServer(s grpc.ServiceRegistrar, srv KaspawalletdServer) {
-	s.RegisterService(&Kaspawalletd_ServiceDesc, srv)
+func RegisterKaspawalletdServer(s *grpc.Server, srv KaspawalletdServer) {
+	s.RegisterService(&_Kaspawalletd_serviceDesc, srv)
 }
 
 func _Kaspawalletd_GetBalance_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -348,10 +336,7 @@ func _Kaspawalletd_Sign_Handler(srv interface{}, ctx context.Context, dec func(i
 	return interceptor(ctx, in, info, handler)
 }
 
-// Kaspawalletd_ServiceDesc is the grpc.ServiceDesc for Kaspawalletd service.
-// It's only intended for direct use with grpc.RegisterService,
-// and not to be introspected or modified (even as a copy)
-var Kaspawalletd_ServiceDesc = grpc.ServiceDesc{
+var _Kaspawalletd_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "kaspawalletd.kaspawalletd",
 	HandlerType: (*KaspawalletdServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/cmd/kaspawallet/daemon/server/address.go b/cmd/kaspawallet/daemon/server/address.go
index fa49149b2..d26ca3107 100644
--- a/cmd/kaspawallet/daemon/server/address.go
+++ b/cmd/kaspawallet/daemon/server/address.go
@@ -10,19 +10,24 @@ import (
 	"github.com/pkg/errors"
 )
 
-func (s *server) changeAddress() (util.Address, *walletAddress, error) {
-	err := s.keysFile.SetLastUsedInternalIndex(s.keysFile.LastUsedInternalIndex() + 1)
-	if err != nil {
-		return nil, nil, err
-	}
+func (s *server) changeAddress(useFirst bool) (util.Address, *walletAddress, error) {
+	internalIndex := uint32(0)
+	if !useFirst {
+		err := s.keysFile.SetLastUsedInternalIndex(s.keysFile.LastUsedInternalIndex() + 1)
+		if err != nil {
+			return nil, nil, err
+		}
 
-	err = s.keysFile.Save()
-	if err != nil {
-		return nil, nil, err
+		err = s.keysFile.Save()
+		if err != nil {
+			return nil, nil, err
+		}
+
+		internalIndex = s.keysFile.LastUsedInternalIndex()
 	}
 
 	walletAddr := &walletAddress{
-		index:         s.keysFile.LastUsedInternalIndex(),
+		index:         internalIndex,
 		cosignerIndex: s.keysFile.CosignerIndex,
 		keyChain:      libkaspawallet.InternalKeychain,
 	}
diff --git a/cmd/kaspawallet/daemon/server/create_unsigned_transaction.go b/cmd/kaspawallet/daemon/server/create_unsigned_transaction.go
index dca075570..212812b4d 100644
--- a/cmd/kaspawallet/daemon/server/create_unsigned_transaction.go
+++ b/cmd/kaspawallet/daemon/server/create_unsigned_transaction.go
@@ -22,7 +22,7 @@ func (s *server) CreateUnsignedTransactions(_ context.Context, request *pb.Creat
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
-	unsignedTransactions, err := s.createUnsignedTransactions(request.Address, request.Amount, request.From)
+	unsignedTransactions, err := s.createUnsignedTransactions(request.Address, request.Amount, request.From, request.UseExistingChangeAddress)
 	if err != nil {
 		return nil, err
 	}
@@ -30,7 +30,7 @@ func (s *server) CreateUnsignedTransactions(_ context.Context, request *pb.Creat
 	return &pb.CreateUnsignedTransactionsResponse{UnsignedTransactions: unsignedTransactions}, nil
 }
 
-func (s *server) createUnsignedTransactions(address string, amount uint64, fromAddressesString []string) ([][]byte, error) {
+func (s *server) createUnsignedTransactions(address string, amount uint64, fromAddressesString []string, useExistingChangeAddress bool) ([][]byte, error) {
 	if !s.isSynced() {
 		return nil, errors.Errorf("wallet daemon is not synced yet, %s", s.formatSyncStateReport())
 	}
@@ -61,7 +61,7 @@ func (s *server) createUnsignedTransactions(address string, amount uint64, fromA
 		return nil, err
 	}
 
-	changeAddress, changeWalletAddress, err := s.changeAddress()
+	changeAddress, changeWalletAddress, err := s.changeAddress(useExistingChangeAddress)
 	if err != nil {
 		return nil, err
 	}
diff --git a/cmd/kaspawallet/daemon/server/send.go b/cmd/kaspawallet/daemon/server/send.go
index 5260714de..a52e42005 100644
--- a/cmd/kaspawallet/daemon/server/send.go
+++ b/cmd/kaspawallet/daemon/server/send.go
@@ -10,7 +10,7 @@ func (s *server) Send(_ context.Context, request *pb.SendRequest) (*pb.SendRespo
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
-	unsignedTransactions, err := s.createUnsignedTransactions(request.ToAddress, request.Amount, request.From)
+	unsignedTransactions, err := s.createUnsignedTransactions(request.ToAddress, request.Amount, request.From, request.UseExistingChangeAddress)
 	if err != nil {
 		return nil, err
 	}
diff --git a/cmd/kaspawallet/send.go b/cmd/kaspawallet/send.go
index 79f24c69a..9f4616c65 100644
--- a/cmd/kaspawallet/send.go
+++ b/cmd/kaspawallet/send.go
@@ -35,9 +35,10 @@ func send(conf *sendConfig) error {
 
 	createUnsignedTransactionsResponse, err :=
 		daemonClient.CreateUnsignedTransactions(ctx, &pb.CreateUnsignedTransactionsRequest{
-			From:    conf.FromAddresses,
-			Address: conf.ToAddress,
-			Amount:  sendAmountSompi,
+			From:                     conf.FromAddresses,
+			Address:                  conf.ToAddress,
+			Amount:                   sendAmountSompi,
+			UseExistingChangeAddress: conf.UseExistingChangeAddress,
 		})
 	if err != nil {
 		return err