diff --git a/config/config.go b/config/config.go
index d1af7e8..1a44d2a 100644
--- a/config/config.go
+++ b/config/config.go
@@ -18,6 +18,7 @@ const (
 	AliasPrefix                = "api/v1/alias"
 	SendSMSPrefix              = "api/v1/external/upsell"
 	AliasEnsPrefix             = "/api/v1/bypass"
+	ExternalSMSPrefix          = "/api/v1/external"
 )
 
 var (
@@ -25,6 +26,7 @@ var (
 	dataURLBase      string
 	BearerToken      string
 	aliasEnsURLBase  string
+	externalSMSBase  string
 )
 
 var (
@@ -39,6 +41,7 @@ var (
 	CheckAliasURL       string
 	SendSMSURL          string
 	AliasEnsURL         string
+	ExternalSMSURL      string
 )
 
 func setBase() error {
@@ -47,6 +50,7 @@ func setBase() error {
 	custodialURLBase = env.GetEnv("CUSTODIAL_URL_BASE", "http://localhost:5003")
 	dataURLBase = env.GetEnv("DATA_URL_BASE", "http://localhost:5006")
 	aliasEnsURLBase = env.GetEnv("ALIAS_ENS_BASE", "http://localhost:5015")
+	externalSMSBase = env.GetEnv("EXTERNAL_SMS_BASE", "http://localhost:5035")
 	BearerToken = env.GetEnv("BEARER_TOKEN", "")
 
 	_, err = url.Parse(custodialURLBase)
@@ -77,5 +81,7 @@ func LoadConfig() error {
 	CheckAliasURL, _ = url.JoinPath(dataURLBase, AliasPrefix)
 	SendSMSURL, _ = url.JoinPath(dataURLBase, SendSMSPrefix)
 	AliasEnsURL, _ = url.JoinPath(aliasEnsURLBase, AliasEnsPrefix)
+	ExternalSMSURL, _ = url.JoinPath(externalSMSBase, ExternalSMSPrefix)
+
 	return nil
 }
diff --git a/dev/api.go b/dev/api.go
index f2e0a45..8c7ef90 100644
--- a/dev/api.go
+++ b/dev/api.go
@@ -660,3 +660,11 @@ func (das *DevAccountService) SendUpsellSMS(ctx context.Context, inviterPhone, i
 		Invitee: inviteePhone,
 	}, nil
 }
+
+func (das *DevAccountService) SendPINResetSMS(ctx context.Context, admin, phone string) error {
+	return fmt.Errorf("unimplemented")
+}
+
+func (das *DevAccountService) SendAddressSMS(ctx context.Context, publicKey, originPhone string) error {
+	return fmt.Errorf("unimplemented")
+}
diff --git a/remote/account_service.go b/remote/account_service.go
index 07e697e..3a1b3ab 100644
--- a/remote/account_service.go
+++ b/remote/account_service.go
@@ -18,4 +18,6 @@ type AccountService interface {
 	CheckAliasAddress(ctx context.Context, alias string) (*models.AliasAddress, error)
 	RequestAlias(ctx context.Context, hint string, publicKey string) (*models.RequestAliasResult, error)
 	SendUpsellSMS(ctx context.Context, inviterPhone, inviteePhone string) (*models.SendSMSResponse, error)
+	SendAddressSMS(ctx context.Context, publicKey, originPhone string) error
+	SendPINResetSMS(ctx context.Context, admin, phone string) error
 }
diff --git a/remote/http/service.go b/remote/http/service.go
index 7ddccde..3810af3 100644
--- a/remote/http/service.go
+++ b/remote/http/service.go
@@ -344,6 +344,56 @@ func (as *HTTPAccountService) SendUpsellSMS(ctx context.Context, inviterPhone, i
 	return &r, nil
 }
 
+func (as *HTTPAccountService) SendAddressSMS(ctx context.Context, publicKey, originPhone string) error {
+	ep, err := url.JoinPath(config.ExternalSMSURL, "address")
+	if err != nil {
+		return err
+	}
+	logg.InfoCtxf(ctx, "sending an address sms", "endpoint", ep, "address", publicKey, "origin-phone", originPhone)
+	payload := map[string]string{
+		"address":     publicKey,
+		"originPhone": originPhone,
+	}
+	payloadBytes, err := json.Marshal(payload)
+	if err != nil {
+		return err
+	}
+	req, err := http.NewRequest("POST", ep, bytes.NewBuffer(payloadBytes))
+	if err != nil {
+		return err
+	}
+	_, err = doRequest(ctx, req, nil)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (as *HTTPAccountService) SendPINResetSMS(ctx context.Context, admin, phone string) error {
+	ep, err := url.JoinPath(config.ExternalSMSURL, "pinreset")
+	if err != nil {
+		return err
+	}
+	logg.InfoCtxf(ctx, "sending pin reset sms", "endpoint", ep, "admin", admin, "phone", phone)
+	payload := map[string]string{
+		"admin": admin,
+		"phone": phone,
+	}
+	payloadBytes, err := json.Marshal(payload)
+	if err != nil {
+		return err
+	}
+	req, err := http.NewRequest("POST", ep, bytes.NewBuffer(payloadBytes))
+	if err != nil {
+		return err
+	}
+	_, err = doRequest(ctx, req, nil)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 // TODO: remove eth-custodial api dependency
 func doRequest(ctx context.Context, req *http.Request, rcpt any) (*api.OKResponse, error) {
 	var okResponse api.OKResponse
diff --git a/testutil/mocks/service_mock.go b/testutil/mocks/service_mock.go
index b2cc015..e6bdd5e 100644
--- a/testutil/mocks/service_mock.go
+++ b/testutil/mocks/service_mock.go
@@ -62,3 +62,11 @@ func (m *MockAccountService) SendUpsellSMS(ctx context.Context, inviterPhone, in
 	args := m.Called(inviterPhone, inviteePhone)
 	return args.Get(0).(*models.SendSMSResponse), args.Error(1)
 }
+
+func (m *MockAccountService) SendPINResetSMS(ctx context.Context, admin, phone string) error {
+	return nil
+}
+
+func (m *MockAccountService) SendAddressSMS(ctx context.Context, publicKey, originPhone string) error {
+	return nil
+}
diff --git a/testutil/testservice/account_service.go b/testutil/testservice/account_service.go
index 1d1e9f3..abb7c92 100644
--- a/testutil/testservice/account_service.go
+++ b/testutil/testservice/account_service.go
@@ -57,14 +57,22 @@ func (tas *TestAccountService) TokenTransfer(ctx context.Context, amount, from,
 	}, nil
 }
 
-func (m TestAccountService) CheckAliasAddress(ctx context.Context, alias string) (*models.AliasAddress, error) {
+func (m *TestAccountService) CheckAliasAddress(ctx context.Context, alias string) (*models.AliasAddress, error) {
 	return &models.AliasAddress{}, nil
 }
 
-func (m TestAccountService) RequestAlias(ctx context.Context, publicKey string, hint string) (*models.RequestAliasResult, error) {
+func (m *TestAccountService) RequestAlias(ctx context.Context, publicKey string, hint string) (*models.RequestAliasResult, error) {
 	return &models.RequestAliasResult{}, nil
 }
 
-func (m TestAccountService) SendUpsellSMS(ctx context.Context, inviterPhone, inviteePhone string) (*models.SendSMSResponse, error) {
+func (m *TestAccountService) SendUpsellSMS(ctx context.Context, inviterPhone, inviteePhone string) (*models.SendSMSResponse, error) {
 	return &models.SendSMSResponse{}, nil
 }
+
+func (m *TestAccountService) SendAddressSMS(ctx context.Context, publicKey, originPhone string) error {
+	return nil
+}
+
+func (m *TestAccountService) SendPINResetSMS(ctx context.Context, admin, phone string) error {
+	return nil
+}