This guide is intended to help navigate each available country's registration requirements.
Notes:
If the country you are looking for is not listed, we are unable to purchase phone numbers in that country.
WhatsApp is supported globally with the exception of the following countries where WhatsApp is blocked:
Crimea
Cuba
Iran
North Korea
Syria
China
Argentina 🇦🇷
ISO code: AR
Alpha-3 code: ARG
Dialing code: +54
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity | • Commercial register |
Business Address | Proof of Local Address | • Commercial register showing local address |
Commercial Registry Number | Proof of Identity | • Commercial register |
Australia 🇦🇺
SMS - WhatsApp
ISO code: AU
Alpha-3 code: AUS
Dialing code: +61
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Address |
|
Business ID Number | Proof of Business ID |
|
Austria 🇦🇹
SMS - WhatsApp
ISO code: AT
Alpha-3 code: AUT
Dialing code: +43
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Austrian Address |
|
Name of Authorized Representative | Proof of Identity |
|
Barbados 🇧🇧
ISO code: BB
Alpha-3 code: BRB
Dialing code: +1 246
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address | Proof of Local Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Belgium 🇧🇪
SMS - WhatsApp
ISO code: BE
Alpha-3 code: BET
Dialing code: +32
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Address |
|
Business Registration Number | Proof of Business Registration Number |
|
VAT number (or business registration number if VAT number not available) | N/A |
|
Benin 🇧🇯
ISO code: BJ
Alpha-3 code: BEN
Dialing code: +229
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address
| Proof of Benin Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Bosnia and Herzegovina 🇧🇦
ISO code: BA
Alpha-3 code: BIH
Dialing code: +387
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address
| Proof of Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Brazil 🇧🇷
SMS - WhatsApp
ISO code: BR
Alpha-3 code: BRA
Dialing code: +55
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Brazilian Address |
|
Bulgaria 🇧🇬
ISO code: BG
Alpha-3 code: BGR
Dialing code: +359
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address Must be within locality or region covered by the phone number's prefix; a PO Box is not acceptable where a local address is required. | Proof of Local Address |
|
Unified Identification Code | N/A |
|
Seat of Address of Registration | N/A |
|
Email Address | N/A |
|
Canada 🇨🇦
SMS - WhatsApp
ISO code: CA
Alpha-3 code: CAN
Dialing code: +1
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
NA | NA | NA |
Chile 🇨🇱
SMS - WhatsApp
ISO code: CL
Alpha-3 code: CHL
Dialing code: +56
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Chilean Address |
|
Colombia 🇨🇴
ISO code: CO
Alpha-3 code: COL
Dialing code: +57
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Colombian Address |
|
Croatia 🇭🇷
ISO code: HV
Alpha-3 code: HRV
Dialing code: +385
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Local Address |
|
Company Registration Number | Proof of Company Registration Number |
|
Name of Authorized Representative | Proof of Identity |
|
Czechia (Czech Republic) 🇨🇿
SMS - WhatsApp
ISO code: CZ
Alpha-3 code: CZE
Dialing code: +420
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address (May be anywhere in the world) | N/A |
|
Business ID Number | N/A |
|
Name of Authorized Representative | Proof of Identity |
|
Authorization of Authorized Representative | Proof that representative is authorized to act on behalf of the business |
|
Address of Authorized Representative | N/A |
|
Denmark 🇩🇰
SMS - WhatsApp
ISO code: DK
Alpha-3 code: DNK
Dialing code: +45
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Business Address
(Must be within Denmark) | N/A |
|
Ecuador 🇪🇨
ISO code: EC
Alpha-3 code: ECU
Dialing code: +593
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address Must be within locality or region covered by the phone number’s prefix; a PO Box is not acceptable where a local address is required. | Proof of local address |
|
El Salvador 🇸🇻
ISO code: SV
Alpha-3 code: SLV
Dialing code: +503
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of local address |
|
Name of Authorized Representative | Proof of Identity |
|
Authorization of Authorized Representative | Proof that representative is authorized to act on behalf of the business |
|
Estonia 🇪🇪
SMS - WhatsApp
ISO code: EE
Alpha-3 code: EST
Dialing code: +372
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| N/A |
|
Finland 🇫🇮
SMS - WhatsApp
ISO code: FI
Alpha-3 code: FIN
Dialing code: +358
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Business Address
| N/A |
|
France 🇫🇷
SMS - WhatsApp
ISO code: FR
Alpha-3 code: FRA
Dialing code: +3393903
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of French Address |
|
Business Registration Number | Proof of Business Registration Number |
|
Name of Authorized Representative | Proof of Identity* |
|
Germany 🇩🇪
SMS - WhatsApp
ISO code: DE
Alpha-3 code: DEU
Dialing code: +49
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of German Address |
|
German VAT Number | N/A |
|
Business Registration Number | Proof of Business Registration Number |
|
Ghana 🇬🇭
ISO code: GH
Alpha-3 code: GHA
Dialing code: +233
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address May be anywhere in the world | N/A |
|
Incorporation Date (corporate entities) or Registration Date (partnerships or unincorporated entities) | N/A |
|
Grenada 🇬🇩
ISO code: GD
Alpha-3 code: GRD
Dialing code: +1 473
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address
| Proof of Local Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Hong Kong 🇭🇰
SMS - WhatsApp
ISO code: HK
Alpha-3 code: HKG
Dialing code: +852
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of Address (must show name to demonstrate addressee is business) |
|
Business Registration Number | Proof of Business Registration number |
|
Hungary 🇭🇺
SMS - WhatsApp
ISO code: HU
Alpha-3 code: HUN
Dialing code: +36
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Registered Seat | N/A |
|
Business Address | Proof of Hungarian Address |
|
Invoicing Address | NA |
|
Business Registration Number | NA |
|
Contact Information | NA |
|
Indonesia 🇮🇩
ISO code: ID
Alpha-3 code: IDN
Dialing code: +62
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Business Name |
|
Business Address | Proof of Local Address |
|
Name of Authorized Representative | Proof of Identity |
|
Ireland 🇮🇪
ISO code: IE
Alpha-3 code: IRL
Dialing code: +353
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | N/A |
|
Israel 🇮🇱
SMS - WhatsApp
ISO code: IL
Alpha-3 code: ISR
Dialing code: +972
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
N/A | N/A | N/A |
Italy 🇮🇹
SMS - WhatsApp
ISO code: IT
Alpha-3 code: ITA
Dialing code: +39
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Business Address | Proof of Address |
|
VAT | N/A |
|
Name of Authorized Representative | Proof of Identity |
|
Date of Birth of Authorized Representative | N/A |
|
Place of Birth of Authorized Representative | N/A |
|
Fiscal Code of Authorized Representative | N/A |
|
Nationality of Authorized Representative | N/A |
|
Kenya 🇰🇪
ISO code: KE
Alpha-3 code: KEN
Dialing code: +254
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of identity |
|
Business Address | Proof of local address |
|
Name of Authorized Representative | Proof of identity* |
|
Lithuania 🇱🇹
SMS - WhatsApp
ISO code: LT
Alpha-3 code: LTU
Dialing code: +370
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | N/A |
|
Business Registration Number | Proof of Business Registration Number |
|
Macao 🇲🇴
ISO code: MO
Alpha-3 code: MAC
Dialing code: +853
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address | Proof of Macao Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Mali 🇲🇱
ISO code: ML
Alpha-3 code: MLI
Dialing code: +223
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address | Proof of Mali Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Mexico 🇲🇽
ISO code: MX
Alpha-3 code: MEX
Dialing code: +52
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Local Address |
|
Namibia 🇳🇦
ISO code: NA
Alpha-3 code: NAM
Dialing code: +264
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | No documentation required* |
|
Business Address | Proof of Namibia Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
Netherlands 🇳🇱
SMS - WhatsApp
ISO code: NL
Alpha-3 code: NLD
Dialing code: +31
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Business Address | N/A |
|
New Zealand 🇳🇿
ISO code: NZ
Alpha-3 code: NZL
Dialing code: +64
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address
| Proof of Local Address |
|
Norway 🇳🇴
SMS - WhatsApp
ISO code: NO
Alpha-3 code: NOR
Dialing code: +47
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of Address |
|
Business Registration Number | Proof of Identity |
|
Name of Authorized Representative | Proof of Identity |
|
Authorization of Authorized Representative | Proof that representative is authorized to act on behalf of the company |
|
Panama 🇵🇦
ISO code: PA
Alpha-3 code: PAN
Dialing code: +507
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Business Name |
|
Business Address | Proof of Local Address |
|
Name of Authorized Representative or Legal Representative | Proof of Identity |
|
Letter of Declaration | A letter signed by the customer stating that the customer certifies that the information presented is true |
|
Philippines 🇵🇭
ISO code: PH
Alpha-3 code: PHL
Dialing code: +63
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of local address |
|
Business Registration Number | Proof of Registration Number |
|
Poland 🇵🇱
SMS - WhatsApp
ISO code: PL
Alpha-3 code: POL
Dialing code: +48
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | N/A |
|
Business Registration Number | Proof of Business Registration Number | Excerpt from a relevant business register such as:
|
Name of Authorized Representative | N/A |
|
Authorization of Authorized Representative | Proof that representative is authorized to act on behalf of the company |
|
Portugal 🇵🇹
SMS - WhatsApp
ISO code: PT
Alpha-3 code: PRT
Dialing code: +351
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of Portuguese Address |
|
Business Tax Number | Proof of Business Tax Number |
|
Puerto Rico (US) 🇵🇷
SMS - WhatsApp
ISO code: PR
Alpha-3 code: PRI
Dialing code: +1
US A2P 10DLC
Brand Registration Requirements
Information Required | Example(s) |
Legal Business Name | Grayscale Labs, Inc. |
Industry |
|
Physical Business Address | Street, City, State/Province/Region, Zip/Postal Code, Country |
Company Type | Sole Proprietorship • Partnership • Corporation • Co-Operative • LLC • Non-Profit |
Company Status | Private • Public |
Stock Ticker (if public) |
|
Stock Exchange (if public) | NYSE • NASDAQ • etc |
Business Registration Number | 11-1234567 |
Business Registration Number Type | EIN for US-based companies, other business identifier for non-US companies |
Business Website | |
Operating Regions | US and Canada • Asia • Africa • Europe • Latin America |
Authorized Representative – Name | Jane Doe |
Authorized Representative – Email Address | |
Authorized Representative – Phone Number | +14041234567 |
Authorized Representative – Job Title | Director of Talent |
Campaign Registration Requirements
See US A2P 10DLC Registration Prerequisites – Campaign Registration for full requirements and templates.
Information Required | Description | Example(s) |
SMS Consent Question | Must Contain the Following:
| By selecting YES, I consent to receive recruiting SMS messages from COMPANY NAME at the phone number provided on above.
Note: Selecting “no” will not eliminate you from consideration for this role. Message frequency may vary. Message and data rates may apply. Reply HELP for help or STOP to opt-out. |
Link to your company’s career site | How can your applications be accessed? | |
Web Privacy Policy | Privacy Policy needs to include a statement of non-sharing for mobile numbers, message frequency, and “message and data rates may apply” disclosure.
Privacy Policy template available here. | |
Web Terms of Use/Terms & Conditions
| Provide publicly accessible terms of service.
Terms of Service template available here. |
|
Romania 🇷🇴
ISO code: RO
Alpha-3 code: ROU
Dialing code: +40
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of Romanian Address |
|
Trade Registry Number or Fiscal Number | Proof of Trade Registry or Fiscal Number |
|
Name of Authorized Representative | Proof of Identity |
|
Authorization of Representative | Proof that representative is authorized to act on behalf of the business |
|
Date of Birth of Authorized Representative | N/A |
|
Address of Authorized Representative | Proof of Address* |
|
Series, Number, and Expiry of Identity Document of Authorized Representative | Proof of Series, Number, and Expiry of Identity Document |
|
Slovakia 🇸🇰
SMS - WhatsApp
ISO code: SK
Alpha-3 code: SVK
Dialing code: +421
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | N/A |
|
Registered Seat | Proof of Registered Seat |
|
Business Registration Number | Proof of Business Registration Number |
|
Name of Authorized Representative | Proof of Identity |
|
Authorization of Authorized Representative | Proof that representative is authorized to act on behalf of the company |
|
Slovenia 🇸🇮
ISO code: SL
Alpha-3 code: SVN
Dialing code: +386
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Business Address | Proof of Local Address |
|
South Africa 🇿🇦
SMS - WhatsApp
ISO code: ZA
Alpha-3 code: ZAF
Dialing code: +27
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of South African Address |
|
Name of Authorized Representative | Proof of Identity |
|
Address of Authorized Representative | N/A |
|
Identity Number of Authorized Representative | Proof of Identity Number |
|
Nationality of Authorized Representative | N/A |
|
Business Registration Number | Proof of Business Registration Number |
|
Spain 🇪🇸
SMS - WhatsApp
(Unavailable as of 7/21/26)
ISO code: ES
Alpha-3 code: ESP
Dialing code: +34
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Spanish Fiscal Identification Number CIF | Proof of Spanish Fiscal Identification Number |
|
Business Address | Proof of Spanish Address |
|
Sweden 🇸🇪
SMS - WhatsApp
ISO code: SE
Alpha-3 code: SWE
Dialing code: +467
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
N/A | N/A | N/A |
Switzerland 🇨🇭
SMS - WhatsApp
ISO code: CH
Alpha-3 code: CHE
Dialing code: +41
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Address of Registered Office | Proof of Registered Office Address |
|
Unternehmens-Identifikationsnumber (UID) for Swiss entities | N/A |
|
Thailand 🇹🇭
ISO code: TH
Alpha-3 code: THA
Dialing code: +66
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Business Address | Proof of Thailand address |
|
Name of Legal Representative | Proof of Identity |
|
ID Number of the Legal Representative | Proof of Identity Number |
|
Tunisia 🇹🇳
ISO code: TN
Alpha-3 code: TUN
Dialing code: +216
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A |
|
Business Address | Proof of Tunisian Address |
|
Uganda 🇺🇬
ISO code: UG
Alpha-3 code: UGA
Dialing code: +256
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | N/A* |
|
Business Address | Proof of Uganda Address |
|
*Although documentation is not required at this time, to avoid urgent escalation, we advise that you verify the accuracy of the required information, such as collecting or checking documentary proof of the information provided.
United Kingdom 🇬🇧
SMS - WhatsApp
ISO code: GB
Alpha-3 code: GBR
Dialing code: +44
Registration Requirements
Information Required | Documentation Required | Acceptable Documentation |
Business Name | Proof of Identity |
|
Registration Authority | Proof of Identity |
|
Business Registration Number (CRN) | Proof of Identity |
|
Business Website | N/A |
|
Business Address | N/A |
|
Emergency Address | N/A |
|
Authorized Representative’s* Name | N/A |
|
Authorized Representative’s Phone Number | N/A |
|
Authorized Representative’s Work Email | N/A |
|
United States of America 🇺🇸
SMS - WhatsApp
ISO code: US
Alpha-3 code: USA
Dialing code: +1
US A2P 10DLC
Brand Registration Requirements
Information Required | Example(s) |
Legal Business Name | Grayscale Labs, Inc. |
Industry |
|
Physical Business Address | Street, City, State/Province/Region, Zip/Postal Code, Country |
Company Type | Sole Proprietorship • Partnership • Corporation • Co-Operative • LLC • Non-Profit |
Company Status | Private • Public |
Stock Ticker (if public) |
|
Stock Exchange (if public) | NYSE • NASDAQ • etc |
Business Registration Number | 11-1234567 |
Business Registration Number Type | EIN for US-based companies, other business identifier for non-US companies |
Business Website | |
Operating Regions | US and Canada • Asia • Africa • Europe • Latin America |
Authorized Representative – Name | Jane Doe |
Authorized Representative – Email Address | |
Authorized Representative – Phone Number | +14041234567 |
Authorized Representative – Job Title | Director of Talent |
Campaign Registration Requirements
See US A2P 10DLC Registration Prerequisites – Campaign Registration for full requirements and templates.
Information Required | Description | Example(s) |
SMS Consent Question | Must Contain the Following:
| By selecting YES, I consent to receive recruiting SMS messages from COMPANY NAME at the phone number provided on above.
Note: Selecting “no” will not eliminate you from consideration for this role. Message frequency may vary. Message and data rates may apply. Reply HELP for help or STOP to opt-out. |
Link to your company’s career site | How can your applications be accessed? | |
Web Privacy Policy | Privacy Policy needs to include a statement of non-sharing for mobile numbers, message frequency, and “message and data rates may apply” disclosure.
Privacy Policy template available here. | |
Web Terms of Use/Terms & Conditions
| Provide publicly accessible terms of service.
Terms of Service template available here. |
|
