Verify your Chalkboard account with a real temporary number.
Chalkboard SMS verification is available on RealNonVoIPUSNumber. Users can rent a real temporary mobile number for Chalkboard, enter it during verification, and receive the OTP in the dashboard. Live catalog coverage currently includes 186 countries. Customer pricing currently starts from $0.25. Exact price is confirmed in the order flow before purchase.
Use a SIM-backed number for Chalkboard account verification. Live country availability and exact pricing are shown before you order. No OTP = Credits back.
How to get a Chalkboard verification number.
Add credits to your account
Top up your RealNonVoIPUSNumber wallet with an available payment method. Credits stay on your account until you rent a number.
Select Chalkboard and your country
Open New Verification, choose Chalkboard, pick a country with live stock, then select a server and confirm the price before ordering.
Enter the number in Chalkboard and receive your OTP
Use the assigned number in the Chalkboard verification screen. When the SMS arrives, the code appears in Active Numbers. No OTP = Credits back.
WHY USE A TEMPORARY NUMBER
Why use a temporary number for Chalkboard?
Chalkboard verification often requires a mobile SMS code. A temporary SIM-backed number is useful for privacy-conscious signups and account testing.
RealNonVoIPUSNumber numbers are backed by real SIM cards on physical carrier networks , not VoIP or virtual numbers , so you get a real mobile-number verification experience.
Chalkboard verification is offered across the countries currently listed in our catalog. Prices vary by country and server; the live customer price is shown in the order flow before you purchase. Current country coverage: 186. Starting from $0.25.
Protect your personal number
Keep your personal phone number separate from your Chalkboard verification.
Real mobile numbers
Use numbers backed by real SIM-based mobile networks rather than VoIP.
Live country options
Choose from 186 countries currently available for Chalkboard.
Available across 186 countries for Chalkboard.
Afghanistan
From $1.72
1 server
Albania
From $1.72
1 server
Algeria
From $1.72
1 server
American Samoa
From $1.72
1 server
Angola
From $1.72
1 server
Anguilla
From $1.72
1 server
Antigua and Barbuda
From $1.74
1 server
Argentinas
From $1.72
1 server
Armenia
From $1.72
1 server
Aruba
From $1.72
1 server
Australia
From $1.72
1 server
Austria
From $1.72
1 server
Azerbaijan
From $1.72
1 server
Bahamas
From $1.72
1 server
Bahrain
From $1.72
1 server
Bangladesh
From $1.72
1 server
Barbados
From $1.72
1 server
Belarus
From $1.72
1 server
Belgium
From $1.72
1 server
Belize
From $1.72
1 server
Benin
From $1.72
1 server
Bhutan
From $1.72
1 server
Bolivia
From $1.72
1 server
Bosnia and Herzegovina
From $1.72
1 server
Botswana
From $1.72
1 server
Brazil
From $1.72
1 server
Brunei Darussalam
From $1.72
1 server
Bulgaria
From $1.72
1 server
Burkina Faso
From $1.74
1 server
Burundi
From $1.72
1 server
Cambodia
From $1.72
1 server
Cameroon
From $1.72
1 server
Canada
From $1.72
1 server
Cape Verde
From $1.72
1 server
Cayman islands
From $1.72
1 server
Central African Republic
From $1.74
1 server
Chad
From $1.72
1 server
Chile
From $1.72
1 server
Colombia
From $1.72
1 server
Comoros
From $1.72
1 server
Costa Rica
From $1.72
1 server
Croatia
From $1.72
1 server
Cyprus
From $1.72
1 server
Czech
From $1.72
1 server
DR Congo
From $1.72
1 server
Denmark
From $1.72
1 server
Djibouti
From $1.72
1 server
Dominica
From $1.72
1 server
Dominican Republic
From $1.72
1 server
Ecuador
From $1.72
1 server
Egypt
From $1.72
1 server
Equatorial Guinea
From $1.72
1 server
Eritrea
From $1.72
1 server
Estonia
From $1.72
1 server
Ethiopia
From $1.72
1 server
Finland
From $1.72
1 server
France
From $1.72
1 server
French Guiana
From $1.72
1 server
Gabon
From $1.72
1 server
Gambia
From $1.72
1 server
Georgia
From $1.72
1 server
Germany
From $1.72
1 server
Ghana
From $1.72
1 server
Greece
From $1.72
1 server
Grenada
From $1.72
1 server
Guadeloupe
From $1.72
1 server
Guatemala
From $1.72
1 server
Guinea
From $1.72
1 server
Guinea-Bissau
From $1.72
1 server
Guyana
From $1.72
1 server
Haiti
From $1.72
1 server
Honduras
From $1.72
1 server
Hong Kong
From $1.72
1 server
Hungary
From $1.72
1 server
Iceland
From $1.72
1 server
India
From $1.72
1 server
Indonesia
From $1.72
1 server
Iran
From $1.72
1 server
Iraq
From $1.72
1 server
Ireland
From $1.72
1 server
Israel
From $1.72
1 server
Italy
From $1.72
1 server
Ivory Coast
From $1.74
1 server
Jamaica
From $1.72
1 server
Japan
From $1.72
1 server
Jordan
From $1.72
1 server
Kazakhstan
From $1.72
1 server
Kenya
From $1.72
1 server
Kuwait
From $1.72
1 server
Kyrgyzstan
From $1.72
1 server
Lao
From $1.72
1 server
Latvia
From $1.72
1 server
Lebanon
From $1.72
1 server
Lesotho
From $1.72
1 server
Liberia
From $1.72
1 server
Libya
From $1.72
1 server
Liechtenstein
From $1.72
1 server
Lithuania
From $1.72
1 server
Luxembourg
From $1.72
1 server
Macao
From $1.72
1 server
Macedonia
From $1.72
1 server
Madagascar
From $1.74
1 server
Malawi
From $1.72
1 server
Malaysia
From $1.72
1 server
Maldives
From $1.72
1 server
Mali
From $1.72
1 server
Mauritania
From $1.72
1 server
Mauritius
From $1.72
1 server
Mexico
From $1.72
1 server
Moldova
From $1.72
1 server
Monaco
From $1.72
1 server
Mongolia
From $1.72
1 server
Montenegro
From $1.72
1 server
Montserrat
From $1.72
1 server
Morocco
From $1.72
1 server
Mozambique
From $1.72
1 server
Myanmar
From $1.72
1 server
Nambia
From $1.72
1 server
Nepal
From $1.72
1 server
Netherlands
From $1.72
1 server
New Caledonia
From $1.72
1 server
New Zealand
From $1.72
1 server
Nicaragua
From $1.72
1 server
Niger
From $1.72
1 server
Nigeria
From $1.72
1 server
Norway
From $1.72
1 server
Oman
From $1.72
1 server
Pakistan
From $1.72
1 server
Panama
From $1.72
1 server
Papua new gvineya
From $1.72
1 server
Paraguay
From $1.72
1 server
Peru
From $1.72
1 server
Philippines
From $1.72
1 server
Poland
From $1.72
1 server
Portugal
From $1.72
1 server
Puerto Rico
From $1.72
1 server
Qatar
From $1.72
1 server
Republic of the Congo
From $1.72
1 server
Reunion
From $1.72
1 server
Romania
From $1.72
1 server
Rwanda
From $1.72
1 server
Saint Kitts and Nevis
From $1.72
1 server
Saint Lucia
From $1.72
1 server
Saint Vincent
From $1.72
1 server
Samoa
From $1.72
1 server
Sao Tome and Principe
From $1.72
1 server
Saudi Arabia
From $1.72
1 server
Senegal
From $1.72
1 server
Serbia
From $1.72
1 server
Seychelles
From $1.72
1 server
Sierra Leone
From $1.72
1 server
Singapore
From $1.72
1 server
Slovakia
From $1.72
1 server
Slovenia
From $1.72
1 server
Somalia
From $1.72
1 server
South Africa
From $1.72
1 server
South Sudan
From $1.72
1 server
Spain
From $1.72
1 server
Sri Lanka
From $1.72
1 server
Suriname
From $1.72
1 server
Swaziland
From $1.72
1 server
Sweden
From $1.72
1 server
Switzerland
From $1.72
1 server
Taiwan
From $1.72
1 server
Tajikistan
From $1.72
1 server
Tanzania
From $1.72
1 server
Thailand
From $1.72
1 server
Timor-Leste
From $1.72
1 server
Togo
From $1.72
1 server
Tonga
From $1.72
1 server
Trinidad and Tobago
From $1.72
1 server
Tunisia
From $1.72
1 server
Turkey
From $1.72
1 server
Turkmenistan
From $1.72
1 server
United States
From $0.25
2 servers
Uganda
From $1.72
1 server
Ukraine
From $1.72
1 server
United Arab Emirates
From $1.72
1 server
United Kingdom
From $1.72
1 server
Uruguay
From $1.72
1 server
Uzbekistan
From $1.72
1 server
Venezuela
From $1.72
1 server
Vietnam
From $1.72
1 server
Yemen
From $1.72
1 server
Zambia
From $1.72
1 server
Zimbabwe
From $1.72
1 server
Prices vary by country and server. Select your country in the dashboard to see the exact price before purchasing.
Frequently asked questions about Chalkboard verification.
Chalkboard verification is currently available across 186 countries in our live catalog. Browse the list on this page or select a country in New Verification.
Delivery time varies by country and server. Many codes arrive within a few seconds. Check Active Numbers in your dashboard when waiting for the SMS.
No OTP = Credits back. Cancel when the unlock window allows. After a successful no-OTP cancellation, the original order amount returns to your wallet.
Each rental covers a single verification session. After release or expiry the number may be reassigned. For another Chalkboard login or signup, order a new number.
No. RealNonVoIPUSNumber rents real SIM-backed mobile numbers for SMS verification , not VoIP/virtual lines. That distinction matters for many platforms’ phone checks.
RealNonVoIPUSNumber numbers are backed by physical SIM cards on real carrier networks , not VoIP or virtual numbers. Many users complete Chalkboard verification with these numbers, though acceptance always depends on Chalkboard’s own checks and the specific number assigned.
Ready to verify Chalkboard?
Get a real temporary number in seconds. No personal data. No OTP = Credits back.
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