# Top Up
To activate the selected package, you must add a balance to your project. On the **Balance** page, enter the desired amount in the **Nominal Balance** field.
The entered amount must be equal to or greater than the minimum amount required for the selected package order.
{% hint style="warning" %}
The system displays a validation message if the entered amount is lower than the required minimum amount. Increase the amount before proceeding.
{% endhint %}
In the **Payment Method** section, select the preferred payment method from the available options.
After completing the required information, click **Next** to continue to the payment page.
Follow the instructions displayed on the payment page to complete the transaction. If the payment is successful, you will also receive a payment receipt via email.
After the payment is successfully processed, the balance is added to your project and becomes available for service usage.
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