Log In Page:
This is the first page users see when they open the app.
If users have an account, they can log in on this page.
Users without an account can click "Register Here".
If users forget password, click "Forget Password".
Users can sign in with their Google account by clicking "Google Sign-In.

Register page:
Users must input their email and password for registration.
After registering, the user must verify their email through the link the app send to their email.

Forgot Password Page:
Users input their registered email and click "Reset Password." The app will send a password reset email to the provided address.

Main Page:
Upon the first login, users are presented with the application's policies. They must read and agree to the terms and conditions to proceed.
If users agree, a user document will be created in the Firestore database, storing their Firebase UID and email in specific fields. This data will be used to identify their access rights.
If users disagree with the terms and conditions, they will be logged out and redirected to the login page.
Once access is granted, users can update their Polygon wallet address in their own user document via the "Add Your Wallet Address" field. The system will automatically create another field combining the "userAddress" with the "userID" to link transaction notes to the correct user.
After setting up their wallet address, users can create requests to share transaction notes. They will fill in fields such as:
User Wallet Address: Must be in Polygon format, with the authenticated user's ID matching their "userID" in Firestore.
User ID: Automatically added and cannot be edited.
Viewer Wallet Address: The wallet address of the viewer for note sharing.
Viewer ID: the Viewer ID for note sharing.
Amount: The amount of USDT the user intends to track for a transaction.
Details: Additional information or requests related to the transaction.
Users can press the "Share Note" button to share the note with the viewer. The note will appear on the "NewShare" page.
Users can see their note history at the top of the page, with completed notes in green and canceled notes in red.
At the bottom of the main page, users can navigate with five buttons:

Main – for Main page.
New Share – for New Share page.
Track and Manage – for Track and Manage page.
More– for More page.

New Share Page:
Only the note creator and the viewer of a note can view the shared note.
Once the note is created, The viewer can either confirm that they have received the note or cancel the note. If canceled, the note disappears from this page.And the creator can only cancel.

Track and Manage Page:
At the top, a red alert note informs users that the app tracks the status of USDT transactions on the Polygon chain but does not facilitate or confirm the transactions themselves.
The app’s Polygon wallet address is displayed for users to copy when making external USDT transfers. For security reasons, the app's Polygon wallet address is provided only within the app.
Please do not use any other channels to obtain this information.
Users can enter the transaction hash (ID) from their transfer to the app’s Polygon wallet and press "Update." The app will:
Check if the transaction hash has already been used.
Verify that the transaction occurred within the last 24 hours.
Match the transaction details with the information in the shared note (amount, receiver’s wallet address).
The status of the transaction hash provided.
The app will update the note’s status to "received".
Users can view their shared notes but cannot cancel or confirm until the status was received,
once a user confirms the note(only note creator), the note status change to complete and disappear.
If a user cancels the note, the note status change to cancel and disappear.

More Page:
Contains options for social links, logging out, account deletion, and share note history that was completed or canceled.