@@ -0,0 +1,78 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.firebase.phonenumberverification;
+
+import com.google.firebase.FirebaseApp;
+import com.google.firebase.ImplFirebaseTrampolines;
+import com.google.firebase.internal.FirebaseService;
+import com.google.firebase.phonenumberverification.internal.FirebasePhoneNumberVerificationTokenVerifier;
+
+/**
+ * This class is the entry point for the Firebase Phone Number Verification service.
+ *
+ * <p>You can get an instance of {@link FirebasePhoneNumberVerification} via {@link #getInstance()},
+ * or {@link #getInstance(FirebaseApp)} and then use it.
+ */
+public final class FirebasePhoneNumberVerification {
+  private static final String SERVICE_ID = FirebasePhoneNumberVerification.class.getName();
+  private final FirebasePhoneNumberVerificationTokenVerifier tokenVerifier;
+
+  private FirebasePhoneNumberVerification(FirebaseApp app) {
+    this.tokenVerifier = new FirebasePhoneNumberVerificationTokenVerifier(app);
+  }
+
+  /**
+   * Gets the {@link FirebasePhoneNumberVerification} instance for the default {@link FirebaseApp}.
+   *
+   * @return The {@link FirebasePhoneNumberVerification} instance for the default {@link FirebaseApp}.
+   */
+  public static FirebasePhoneNumberVerification getInstance() {
+    return getInstance(FirebaseApp.getInstance());
+  }
+
+  /**
+   * Gets the {@link FirebasePhoneNumberVerification} instance for the specified {@link FirebaseApp}.
+   *
+   * @return The {@link FirebasePhoneNumberVerification} instance for the specified {@link FirebaseApp}.
+   */
+  public static synchronized FirebasePhoneNumberVerification getInstance(FirebaseApp app) {
+    FirebasePhoneNumberVerificationService service = ImplFirebaseTrampolines.getService(app, SERVICE_ID,
+        FirebasePhoneNumberVerificationService.class);
+    if (service == null) {
+      service = ImplFirebaseTrampolines.addService(app, new FirebasePhoneNumberVerificationService(app));
+    }
+    return service.getInstance();
+  }
+
+  /**
+   * Verifies a Firebase Phone Number Verification token (JWT).
+   *
+   * @param phoneNumberVerificationJwt The JWT string to verify.
+   * @return A verified {@link FirebasePhoneNumberVerificationToken}.
+   * @throws FirebasePhoneNumberVerificationException If verification fails.
+   */
+  public FirebasePhoneNumberVerificationToken verifyToken(String phoneNumberVerificationJwt)
+      throws FirebasePhoneNumberVerificationException {
+    return this.tokenVerifier.verifyToken(phoneNumberVerificationJwt);
+  }
+
+  private static class FirebasePhoneNumberVerificationService extends FirebaseService<FirebasePhoneNumberVerification> {
+    FirebasePhoneNumberVerificationService(FirebaseApp app) {
+      super(SERVICE_ID, new FirebasePhoneNumberVerification(app));
+    }
+  }
+}
@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-package com.google.firebase.fpnv;
+package com.google.firebase.phonenumberverification;
 
 /**
- * Error codes that are used in {@link FirebasePnv}.
+ * Error codes that are used in {@link FirebasePhoneNumberVerification}.
  */
-public enum FirebasePnvErrorCode {
+public enum FirebasePhoneNumberVerificationErrorCode {
   INVALID_ARGUMENT,
   INVALID_TOKEN,
   TOKEN_EXPIRED,
 
@@ -14,29 +14,28 @@
  * limitations under the License.
  */
 
-package com.google.firebase.fpnv;
+package com.google.firebase.phonenumberverification;
 
 import com.google.firebase.ErrorCode;
 import com.google.firebase.FirebaseException;
 
 /**
  * Generic exception related to Firebase Phone Number Verification.
- * Check the error code and message for more
- * details.
+ * Check the error code and message for more details.
  */
-public class FirebasePnvException extends FirebaseException {
-  private final FirebasePnvErrorCode errorCode;
+public class FirebasePhoneNumberVerificationException extends FirebaseException {
+  private final FirebasePhoneNumberVerificationErrorCode errorCode;
 
   /**
-   * Exception that created from {@link FirebasePnvErrorCode},
+   * Exception that created from {@link FirebasePhoneNumberVerificationErrorCode},
    * {@link String} message and {@link Throwable} cause.
    *
-   * @param errorCode {@link FirebasePnvErrorCode}
+   * @param errorCode {@link FirebasePhoneNumberVerificationErrorCode}
    * @param message {@link String}
    * @param cause {@link Throwable}
    */
-  public FirebasePnvException(
-      FirebasePnvErrorCode errorCode,
+  public FirebasePhoneNumberVerificationException(
+      FirebasePhoneNumberVerificationErrorCode errorCode,
       String message,
       Throwable cause
   ) {
@@ -45,23 +44,23 @@ public FirebasePnvException(
   }
 
   /**
-   * Exception that created from {@link FirebasePnvErrorCode} and {@link String} message.
+   * Exception that created from {@link FirebasePhoneNumberVerificationErrorCode} and {@link String} message.
    *
-   * @param errorCode {@link FirebasePnvErrorCode}
+   * @param errorCode {@link FirebasePhoneNumberVerificationErrorCode}
    * @param message {@link String}
    */
-  public FirebasePnvException(
-      FirebasePnvErrorCode errorCode,
+  public FirebasePhoneNumberVerificationException(
+      FirebasePhoneNumberVerificationErrorCode errorCode,
       String message
   ) {
     this(errorCode, message, null);
   }
 
-  public FirebasePnvErrorCode getFpnvErrorCode() {
+  public FirebasePhoneNumberVerificationErrorCode getPhoneNumberVerificationErrorCode() {
     return errorCode;
   }
 
-  private static ErrorCode mapToFirebaseError(FirebasePnvErrorCode code) {
+  private static ErrorCode mapToFirebaseError(FirebasePhoneNumberVerificationErrorCode code) {
     if (code == null) {
       return ErrorCode.INTERNAL;
     }
@@ -79,4 +78,3 @@ private static ErrorCode mapToFirebaseError(FirebasePnvErrorCode code) {
     }
   }
 }
-
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.google.firebase.fpnv;
+package com.google.firebase.phonenumberverification;
 
 import static com.google.common.base.Preconditions.checkArgument;
 
@@ -26,15 +26,15 @@
 /**
  * Represents a verified Firebase Phone Number Verification token.
  */
-public class FirebasePnvToken {
+public class FirebasePhoneNumberVerificationToken {
   private final Map<String, Object> claims;
 
   /**
-   * Create an instance of {@link FirebasePnvToken} from a map of JWT claims.
+   * Create an instance of {@link FirebasePhoneNumberVerificationToken} from a map of JWT claims.
    *
    * @param claims A map of JWT claims.
    */
-  public FirebasePnvToken(Map<String, Object> claims) {
+  public FirebasePhoneNumberVerificationToken(Map<String, Object> claims) {
     checkArgument(claims != null && claims.containsKey("sub"),
         "Claims map must at least contain sub");
     this.claims = ImmutableMap.copyOf(claims);
@@ -63,8 +63,6 @@ public List<String> getAudience() {
     if (audience instanceof String) {
       return ImmutableList.of((String) audience);
     } else if (audience instanceof List) {
-      // The nimbus-jose-jwt library should provide a List<String>, but we copy it
-      // to an immutable list for safety and to prevent modification.
       @SuppressWarnings("unchecked")
       List<String> audienceList = (List<String>) audience;
       return ImmutableList.copyOf(audienceList);