Title: Nvoip BNTC &#8211; Best Number To Call
Author: nvoip
Published: <strong>22 Tháng 6, 2026</strong>
Last modified: 22 Tháng 6, 2026

---

Tìm kiếm plugin

![](https://ps.w.org/nvoip-bntc-best-number-to-call/assets/banner-772x250.png?rev
=3581935)

![](https://ps.w.org/nvoip-bntc-best-number-to-call/assets/icon-256x256.png?rev=
3581935)

# Nvoip BNTC – Best Number To Call

 Bởi [nvoip](https://profiles.wordpress.org/nvoip/)

[Tải về](https://downloads.wordpress.org/plugin/nvoip-bntc-best-number-to-call.1.1.2.zip)

 * [Chi tiết](https://vi.wordpress.org/plugins/nvoip-bntc-best-number-to-call/#description)
 * [Đánh giá](https://vi.wordpress.org/plugins/nvoip-bntc-best-number-to-call/#reviews)
 *  [Cài đặt](https://vi.wordpress.org/plugins/nvoip-bntc-best-number-to-call/#installation)
 * [Nhà phát triển](https://vi.wordpress.org/plugins/nvoip-bntc-best-number-to-call/#developers)

 [Hỗ trợ](https://wordpress.org/support/plugin/nvoip-bntc-best-number-to-call/)

## Mô tả

Nvoip BNTC, or Best Number To Call, helps WordPress sites display a more suitable
Nvoip contact phone number for each visitor.

The plugin checks the visitor’s approximate region, requests the virtual numbers
available in the configured Nvoip account, and displays a phone number with a matching
or nearby Brazilian area code when one is available. If no matching number is found,
the plugin displays the default number configured in the WordPress admin area.

Main features:

 * `[nvoip_bntc]` shortcode to display the recommended phone number in pages, posts,
   widgets, or compatible templates.
 * Setting field for the Nvoip API key.
 * Setting field for the fallback phone number.
 * Display options for country code and 4003 area code formatting.
 * Lookup of virtual numbers available in the configured Nvoip account.

This plugin requires a Nvoip account and a Nvoip API key to retrieve the virtual
numbers available for the account.

### External services

This plugin connects to external services when the `[nvoip_bntc]` shortcode is rendered.

#### Nvoip API

Service: Nvoip API, provided by Nvoip Plataforma de Comunicacao Ltda.

Purpose: retrieves the virtual phone numbers available in the Nvoip account configured
by the site administrator.

Data sent: the Nvoip API key saved in the plugin settings is sent to `https://api.
nvoip.com.br/v2/list/dids` over HTTPS.

When data is sent: each time the shortcode is rendered and a Nvoip API key is configured.

Terms of service: https://www.nvoip.com.br/en/terms-of-service/

Privacy policy: https://www.nvoip.com.br/en/privacy-policy/

#### IPWHOIS

Service: IPWHOIS, provided by IPWhois.io.

Purpose: obtains the visitor’s approximate region from the visitor’s IP address 
so the plugin can select a more suitable phone number.

Data sent: the visitor’s IP address is sent to `https://ipwho.is/` over HTTPS.

When data is sent: each time the shortcode is rendered.

Terms of service: https://ipwhois.io/terms

Privacy policy: https://ipwhois.io/privacy

## Ảnh màn hình

[⌊BNTC settings page in the WordPress admin area.⌉⌊BNTC settings page in the WordPress
admin area.⌉[

BNTC settings page in the WordPress admin area.

[⌊Example page using the [nvoip_bntc] shortcode.⌉⌊Example page using the [nvoip_bntc]
shortcode.⌉[

Example page using the `[nvoip_bntc]` shortcode.

## Cài đặt

 1. Upload the `nvoip-bntc-best-number-to-call` folder to `/wp-content/plugins/`, or
    install the `.zip` file from Plugins > Add New > Upload Plugin.
 2. Activate the plugin in the WordPress admin area.
 3. Go to Settings > BNTC.
 4. Enter your Nvoip API key.
 5. Enter a default fallback phone number.
 6. Use the `[nvoip_bntc]` shortcode where the recommended number should appear.

## Hỏi đáp

### Do I need a Nvoip account?

Yes. The plugin needs a Nvoip API key to retrieve the virtual numbers available 
in your Nvoip account.

### What happens if the visitor’s location cannot be detected?

The plugin displays the default phone number configured in the WordPress admin area.

### Does the shortcode work on any page?

Yes. Use `[nvoip_bntc]` in pages, posts, widgets, or any WordPress area that supports
shortcodes.

### Does the plugin make external requests?

Yes. The plugin connects to the Nvoip API to retrieve virtual numbers and to IPWHOIS
to detect the visitor’s approximate region. See the External services section for
details.

## Đánh giá

Không có đánh giá nào cho plugin này.

## Người đóng góp & Lập trình viên

“Nvoip BNTC – Best Number To Call” là mã nguồn mở. Những người sau đã đóng góp vào
plugin này.

Những người đóng góp

 *   [ nvoip ](https://profiles.wordpress.org/nvoip/)

[Dịch “Nvoip BNTC – Best Number To Call” sang ngôn ngữ của bạn.](https://translate.wordpress.org/projects/wp-plugins/nvoip-bntc-best-number-to-call)

### Muốn tham gia phát triển?

[Duyệt code](https://plugins.trac.wordpress.org/browser/nvoip-bntc-best-number-to-call/),
check out [SVN repository](https://plugins.svn.wordpress.org/nvoip-bntc-best-number-to-call/),
hoặc theo dõi [nhật ký phát triển](https://plugins.trac.wordpress.org/log/nvoip-bntc-best-number-to-call/)
qua [RSS](https://plugins.trac.wordpress.org/log/nvoip-bntc-best-number-to-call/?limit=100&mode=stop_on_copy&format=rss).

## Nhật ký thay đổi

#### 1.1.2

 * Added bundled Portuguese (Brazil) and Spanish (Spain) translations for the plugin
   admin interface.
 * Added a Domain Path header and explicit text domain loading for local translation
   files.

#### 1.1.1

 * Rewrote the plugin description and readme content in English.
 * Added a detailed External services section with data, purpose, timing, terms,
   and privacy policy links.
 * Updated the text domain to match the WordPress.org plugin slug.
 * Moved the plugin settings page under Settings.
 * Updated admin strings to use English as the base language.

#### 1.1.0

 * Added WordPress Plugin Directory metadata.
 * Improved error handling for external requests.
 * Changed the geolocation request to use an HTTPS service.
 * Added safe encoding for the API key in the request URL.
 * Added settings sanitization and admin output escaping.

#### 1.0

 * Initial version.

## Meta

 *  Phiên bản **1.1.2**
 *  Cập nhật lần cuối **4 tháng trước**
 *  Số lượt cài đặt **Ít hơn 10**
 *  Phiên bản WordPress ** 5.8 hoặc cao hơn **
 *  Đã kiểm tra lên đến **7.0.7**
 *  Phiên bản PHP ** 7.4 hoặc cao hơn **
 *  Ngôn ngữ
 * [English (US)](https://wordpress.org/plugins/nvoip-bntc-best-number-to-call/)
 * Thẻ
 * [call](https://vi.wordpress.org/plugins/tags/call/)[contact](https://vi.wordpress.org/plugins/tags/contact/)
   [geolocation](https://vi.wordpress.org/plugins/tags/geolocation/)[phone](https://vi.wordpress.org/plugins/tags/phone/)
   [telephony](https://vi.wordpress.org/plugins/tags/telephony/)
 *  [Nâng cao](https://vi.wordpress.org/plugins/nvoip-bntc-best-number-to-call/advanced/)

## Đánh giá

Chưa có đánh giá nào được gửi.

[Your review](https://wordpress.org/support/plugin/nvoip-bntc-best-number-to-call/reviews/#new-post)

[Xem tất cả đánh giá](https://wordpress.org/support/plugin/nvoip-bntc-best-number-to-call/reviews/)

## Những người đóng góp

 *   [ nvoip ](https://profiles.wordpress.org/nvoip/)

## Hỗ trợ

Có điều gì muốn nói? cần giúp đỡ?

 [Xem diễn đàn hỗ trợ](https://wordpress.org/support/plugin/nvoip-bntc-best-number-to-call/)

## Ủng hộ

Bạn có muốn hỗ trợ vào sự phát triển của plugin này?

 [ Ủng hộ plugin này ](https://www.nvoip.com.br/)