diff --git a/airgapped/airgapped.go b/airgapped/airgapped.go
index 1f44b3f..a6583b7 100644
--- a/airgapped/airgapped.go
+++ b/airgapped/airgapped.go
@@ -3,7 +3,7 @@ package airgapped
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/depools/dc4bc/client"
+	client "github.com/depools/dc4bc/client/types"
 	"github.com/depools/dc4bc/dkg"
 	"github.com/depools/dc4bc/fsm/fsm"
 	"github.com/depools/dc4bc/fsm/state_machines/dkg_proposal_fsm"
diff --git a/airgapped/airgapped_test.go b/airgapped/airgapped_test.go
index aba96e4..6d9a9d3 100644
--- a/airgapped/airgapped_test.go
+++ b/airgapped/airgapped_test.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"github.com/depools/dc4bc/client"
+	client "github.com/depools/dc4bc/client/types"
 	"github.com/depools/dc4bc/fsm/state_machines/dkg_proposal_fsm"
 	"github.com/depools/dc4bc/fsm/types/requests"
 	"github.com/depools/dc4bc/fsm/types/responses"
@@ -138,7 +138,7 @@ func TestAirgappedAllSteps(t *testing.T) {
 		}
 		entry := &responses.SignatureProposalParticipantStatusEntry{
 			ParticipantId: n.ParticipantID,
-			Addr:         n.Participant,
+			Addr:          n.Participant,
 			DkgPubKey:     pubKey,
 		}
 		getCommitsRequest = append(getCommitsRequest, entry)
diff --git a/airgapped/bls.go b/airgapped/bls.go
index 2190800..d52f259 100644
--- a/airgapped/bls.go
+++ b/airgapped/bls.go
@@ -3,7 +3,7 @@ package airgapped
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/depools/dc4bc/client"
+	client "github.com/depools/dc4bc/client/types"
 	"github.com/depools/dc4bc/fsm/state_machines/signing_proposal_fsm"
 	"github.com/depools/dc4bc/fsm/types/requests"
 	"github.com/depools/dc4bc/fsm/types/responses"
diff --git a/airgapped/dkg.go b/airgapped/dkg.go
index f89ea1e..9fe36ab 100644
--- a/airgapped/dkg.go
+++ b/airgapped/dkg.go
@@ -3,7 +3,7 @@ package airgapped
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/depools/dc4bc/client"
+	client "github.com/depools/dc4bc/client/types"
 	"github.com/depools/dc4bc/dkg"
 	"github.com/depools/dc4bc/fsm/state_machines/dkg_proposal_fsm"
 	"github.com/depools/dc4bc/fsm/types/requests"
diff --git a/client/client.go b/client/client.go
index 04f9bbb..d91bc64 100644
--- a/client/client.go
+++ b/client/client.go
@@ -6,6 +6,8 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/depools/dc4bc/airgapped"
+	"github.com/depools/dc4bc/client/types"
 	"log"
 	"path/filepath"
 	"sync"
@@ -37,6 +39,7 @@ type Client struct {
 	storage     storage.Storage
 	keyStore    KeyStore
 	qrProcessor qr.Processor
+	airgapped   *airgapped.AirgappedMachine
 }
 
 func NewClient(
@@ -46,6 +49,7 @@ func NewClient(
 	storage storage.Storage,
 	keyStore KeyStore,
 	qrProcessor qr.Processor,
+	airgappedMachine *airgapped.AirgappedMachine,
 ) (*Client, error) {
 	keyPair, err := keyStore.LoadKeys(userName, "")
 	if err != nil {
@@ -61,6 +65,7 @@ func NewClient(
 		storage:     storage,
 		keyStore:    keyStore,
 		qrProcessor: qrProcessor,
+		airgapped:   airgappedMachine,
 	}, nil
 }
 
@@ -92,6 +97,22 @@ func (c *Client) Poll() error {
 					log.Println("Failed to process message:", err)
 				}
 			}
+
+			operations, err := c.GetOperations()
+			if err != nil {
+				log.Println("Failed to get operations: %v", err)
+			}
+			for _, operation := range operations {
+				processedOperations, err := c.airgapped.HandleOperation(*operation)
+				if err != nil {
+					return fmt.Errorf("failed to process operation in airgapped: %w", err)
+				}
+				for _, po := range processedOperations {
+					if err = c.handleProcessedOperation(po); err != nil {
+						return fmt.Errorf("failed to handle processed operation")
+					}
+				}
+			}
 		case <-c.ctx.Done():
 			log.Println("Context closed, stop polling...")
 			return nil
@@ -119,7 +140,7 @@ func (c *Client) ProcessMessage(message storage.Message) error {
 		}
 	}
 
-	fsmReq, err := FSMRequestFromMessage(message)
+	fsmReq, err := types.FSMRequestFromMessage(message)
 	if err != nil {
 		return fmt.Errorf("failed to get FSMRequestFromMessage: %v", err)
 	}
@@ -129,7 +150,7 @@ func (c *Client) ProcessMessage(message storage.Message) error {
 		return fmt.Errorf("failed to Do operation in FSM: %w", err)
 	}
 
-	var operation *Operation
+	var operation *types.Operation
 	switch resp.State {
 	// if the new state is waiting for RPC to airgapped machine
 	case
@@ -142,8 +163,8 @@ func (c *Client) ProcessMessage(message storage.Message) error {
 			return fmt.Errorf("failed to marshal FSM response: %w", err)
 		}
 
-		operation = &Operation{
-			Type:    OperationType(resp.State),
+		operation = &types.Operation{
+			Type:    types.OperationType(resp.State),
 			Payload: bz,
 		}
 	default:
@@ -167,7 +188,7 @@ func (c *Client) ProcessMessage(message storage.Message) error {
 	return nil
 }
 
-func (c *Client) GetOperations() (map[string]*Operation, error) {
+func (c *Client) GetOperations() (map[string]*types.Operation, error) {
 	return c.state.GetOperations()
 }
 
@@ -210,7 +231,7 @@ func (c *Client) ReadProcessedOperation() error {
 		return fmt.Errorf("failed to ReadQR: %s", err)
 	}
 
-	var operation Operation
+	var operation types.Operation
 	if err = json.Unmarshal(bz, &operation); err != nil {
 		return fmt.Errorf("failed to unmarshal processed operation")
 	}
@@ -218,7 +239,7 @@ func (c *Client) ReadProcessedOperation() error {
 	return c.handleProcessedOperation(operation)
 }
 
-func (c *Client) handleProcessedOperation(operation Operation) error {
+func (c *Client) handleProcessedOperation(operation types.Operation) error {
 	storedOperation, err := c.state.GetOperationByID(operation.ID)
 	if err != nil {
 		return fmt.Errorf("failed to find matching operation: %w", err)
@@ -295,4 +316,4 @@ func (c *Client) verifyMessage(fsmInstance *state_machines.FSMInstance, message
 	}
 
 	return nil
-}
\ No newline at end of file
+}
diff --git a/client/client_test.go b/client/client_test.go
index e8e36cc..1edd684 100644
--- a/client/client_test.go
+++ b/client/client_test.go
@@ -5,6 +5,7 @@ import (
 	"crypto/ed25519"
 	"encoding/json"
 	"errors"
+	"github.com/depools/dc4bc/client/types"
 	"os"
 	"path/filepath"
 	"testing"
@@ -48,6 +49,7 @@ func TestClient_ProcessMessage(t *testing.T) {
 		stg,
 		keyStore,
 		qrProcessor,
+		nil,
 	)
 	req.NoError(err)
 
@@ -125,22 +127,23 @@ func TestClient_GetOperationsList(t *testing.T) {
 		stg,
 		keyStore,
 		qrProcessor,
+		nil,
 	)
 	req.NoError(err)
 
-	state.EXPECT().GetOperations().Times(1).Return(map[string]*client.Operation{}, nil)
+	state.EXPECT().GetOperations().Times(1).Return(map[string]*types.Operation{}, nil)
 	operations, err := clt.GetOperations()
 	req.NoError(err)
 	req.Len(operations, 0)
 
-	operation := &client.Operation{
+	operation := &types.Operation{
 		ID:        "operation_id",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		CreatedAt: time.Now(),
 	}
 	state.EXPECT().GetOperations().Times(1).Return(
-		map[string]*client.Operation{operation.ID: operation}, nil)
+		map[string]*types.Operation{operation.ID: operation}, nil)
 	operations, err = clt.GetOperations()
 	req.NoError(err)
 	req.Len(operations, 1)
@@ -167,12 +170,13 @@ func TestClient_GetOperationQRPath(t *testing.T) {
 		stg,
 		keyStore,
 		qrProcessor,
+		nil,
 	)
 	req.NoError(err)
 
-	operation := &client.Operation{
+	operation := &types.Operation{
 		ID:        "operation_id",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		CreatedAt: time.Now(),
 	}
@@ -213,19 +217,20 @@ func TestClient_ReadProcessedOperation(t *testing.T) {
 		stg,
 		keyStore,
 		qrProcessor,
+		nil,
 	)
 	req.NoError(err)
 
-	operation := &client.Operation{
+	operation := &types.Operation{
 		ID:        "operation_id",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		Result:    []byte("operation_result"),
 		CreatedAt: time.Now(),
 	}
-	processedOperation := &client.Operation{
+	processedOperation := &types.Operation{
 		ID:        "operation_id",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		Result:    []byte("operation_result"),
 		CreatedAt: time.Now(),
diff --git a/client/http_server.go b/client/http_server.go
index 560dfa4..f6782ea 100644
--- a/client/http_server.go
+++ b/client/http_server.go
@@ -3,6 +3,7 @@ package client
 import (
 	"encoding/json"
 	"fmt"
+	"github.com/depools/dc4bc/client/types"
 	"image"
 	"io/ioutil"
 	"log"
@@ -168,7 +169,7 @@ func (c *Client) readProcessedOperationFromBodyHandler(w http.ResponseWriter, r
 		return
 	}
 
-	var operation Operation
+	var operation types.Operation
 	if err = json.Unmarshal(qrData, &operation); err != nil {
 		errorResponse(w, http.StatusInternalServerError,
 			fmt.Sprintf("failed to unmarshal processed operation: %v", err))
diff --git a/client/state.go b/client/state.go
index 7707b4e..c7b3ed8 100644
--- a/client/state.go
+++ b/client/state.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/depools/dc4bc/client/types"
 	"sync"
 
 	"github.com/depools/dc4bc/fsm/state_machines"
@@ -25,10 +26,10 @@ type State interface {
 	SaveFSM(dkgRoundID string, dump []byte) error
 	LoadFSM(dkgRoundID string) (*state_machines.FSMInstance, bool, error)
 
-	PutOperation(operation *Operation) error
+	PutOperation(operation *types.Operation) error
 	DeleteOperation(operationID string) error
-	GetOperations() (map[string]*Operation, error)
-	GetOperationByID(operationID string) (*Operation, error)
+	GetOperations() (map[string]*types.Operation, error)
+	GetOperationByID(operationID string) (*types.Operation, error)
 }
 
 type LevelDBState struct {
@@ -48,7 +49,7 @@ func NewLevelDBState(stateDbPath string) (State, error) {
 
 	// Init state key for operations JSON.
 	if _, err := state.stateDb.Get([]byte(operationsKey), nil); err != nil {
-		if err := state.initJsonKey(operationsKey, map[string]*Operation{}); err != nil {
+		if err := state.initJsonKey(operationsKey, map[string]*types.Operation{}); err != nil {
 			return nil, fmt.Errorf("failed to init %s storage: %w", operationsKey, err)
 		}
 	}
@@ -151,7 +152,7 @@ func (s *LevelDBState) LoadFSM(dkgRoundID string) (*state_machines.FSMInstance,
 	return fsmInstance, ok, nil
 }
 
-func (s *LevelDBState) PutOperation(operation *Operation) error {
+func (s *LevelDBState) PutOperation(operation *types.Operation) error {
 	s.Lock()
 	defer s.Unlock()
 
@@ -200,14 +201,14 @@ func (s *LevelDBState) DeleteOperation(operationID string) error {
 	return nil
 }
 
-func (s *LevelDBState) GetOperations() (map[string]*Operation, error) {
+func (s *LevelDBState) GetOperations() (map[string]*types.Operation, error) {
 	s.Lock()
 	defer s.Unlock()
 
 	return s.getOperations()
 }
 
-func (s *LevelDBState) GetOperationByID(operationID string) (*Operation, error) {
+func (s *LevelDBState) GetOperationByID(operationID string) (*types.Operation, error) {
 	s.Lock()
 	defer s.Unlock()
 
@@ -224,13 +225,13 @@ func (s *LevelDBState) GetOperationByID(operationID string) (*Operation, error)
 	return operation, nil
 }
 
-func (s *LevelDBState) getOperations() (map[string]*Operation, error) {
+func (s *LevelDBState) getOperations() (map[string]*types.Operation, error) {
 	bz, err := s.stateDb.Get([]byte(operationsKey), nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get Operations (key: %s): %w", operationsKey, err)
 	}
 
-	var operations map[string]*Operation
+	var operations map[string]*types.Operation
 	if err := json.Unmarshal(bz, &operations); err != nil {
 		return nil, fmt.Errorf("failed to unmarshal Operations: %w", err)
 	}
diff --git a/client/state_test.go b/client/state_test.go
index 018752e..0a4e83d 100644
--- a/client/state_test.go
+++ b/client/state_test.go
@@ -1,6 +1,7 @@
 package client_test
 
 import (
+	"github.com/depools/dc4bc/client/types"
 	"os"
 	"testing"
 	"time"
@@ -38,9 +39,9 @@ func TestLevelDBState_PutOperation(t *testing.T) {
 	stg, err := client.NewLevelDBState(dbPath)
 	req.NoError(err)
 
-	operation := &client.Operation{
+	operation := &types.Operation{
 		ID:        "operation_id",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		Result:    []byte("operation_result"),
 		CreatedAt: time.Now(),
@@ -69,9 +70,9 @@ func TestLevelDBState_GetOperations(t *testing.T) {
 	stg, err := client.NewLevelDBState(dbPath)
 	req.NoError(err)
 
-	operation := &client.Operation{
+	operation := &types.Operation{
 		ID:        "operation_1",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		Result:    []byte("operation_result"),
 		CreatedAt: time.Now(),
@@ -98,9 +99,9 @@ func TestLevelDBState_DeleteOperation(t *testing.T) {
 	stg, err := client.NewLevelDBState(dbPath)
 	req.NoError(err)
 
-	operation := &client.Operation{
+	operation := &types.Operation{
 		ID:        "operation_id",
-		Type:      client.DKGCommits,
+		Type:      types.DKGCommits,
 		Payload:   []byte("operation_payload"),
 		Result:    []byte("operation_result"),
 		CreatedAt: time.Now(),
diff --git a/client/types.go b/client/types/types.go
similarity index 99%
rename from client/types.go
rename to client/types/types.go
index b3ca95c..30eca3c 100644
--- a/client/types.go
+++ b/client/types/types.go
@@ -1,4 +1,4 @@
-package client
+package types
 
 import (
 	"bytes"
diff --git a/main.go b/main.go
index 4353091..1114c8b 100644
--- a/main.go
+++ b/main.go
@@ -6,6 +6,7 @@ import (
 	"crypto/md5"
 	"encoding/json"
 	"fmt"
+	"github.com/depools/dc4bc/airgapped"
 	_ "image/jpeg"
 	"log"
 	"sync"
@@ -65,6 +66,11 @@ func main() {
 			log.Fatalf("Failed to PutKeys: %v\n", err)
 		}
 
+		airgappedMachine, err := airgapped.NewAirgappedMachine(fmt.Sprintf("/tmp/dc4bc_node_%d_airgapped_db", nodeID))
+		if err != nil {
+			log.Fatalf("Failed to create airgapped machine: %v", err)
+		}
+
 		clt, err := client.NewClient(
 			ctx,
 			userName,
@@ -72,6 +78,7 @@ func main() {
 			stg,
 			keyStore,
 			qr.NewCameraProcessor(),
+			airgappedMachine,
 		)
 		if err != nil {
 			log.Fatalf("node %d failed to init client: %v\n", nodeID, err)
diff --git a/mocks/clientMocks/keystore_mock.go b/mocks/clientMocks/keystore_mock.go
index 11a4de1..ad3c39c 100644
--- a/mocks/clientMocks/keystore_mock.go
+++ b/mocks/clientMocks/keystore_mock.go
@@ -33,6 +33,10 @@ func (m *MockKeyStore) EXPECT() *MockKeyStoreMockRecorder {
 	return m.recorder
 }
 
+func (mr *MockKeyStore) PutKeys(userName string, keyPair *client.KeyPair) error {
+	return nil
+}
+
 // LoadKeys mocks base method
 func (m *MockKeyStore) LoadKeys(userName, password string) (*client.KeyPair, error) {
 	m.ctrl.T.Helper()