Starting with App Update v2.5.0, hi will only accept new members who sign up with a phone number from the following markets:
Africa | Asia | Americas | Oceania | Europe |
South Africa | Bahrain | Argentina | Australia | Austria |
| China | Brazil | New Zealand | Belgium |
| China, Hong Kong Special Administrative Region | Canada |
| Bulgaria |
| China, Macao Special Administrative Region | Mexico |
| Channel Islands |
| South Korea |
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| Croatia |
| Israel |
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| Cyprus |
| Japan |
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| Czech Republic |
| Jordan |
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| Denmark |
| Kuwait |
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| Estonia |
| Malaysia |
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| Finland |
| Oman |
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| France |
| Qatar |
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| Germany |
| Saudi Arabia |
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| Greece |
| Singapore |
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| Hungary |
| Taiwan |
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| Iceland |
| United Arab Emirates |
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| Ireland |
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| Italy |
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| Lithuania |
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| Luxembourg |
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| Malta |
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| Netherlands |
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| Norway |
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| Poland |
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| Portugal |
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| Romania |
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| Slovakia |
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| Slovenia |
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| Spain |
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| Sweden |
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| Switzerland |
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| United Kingdom of Great Britain and Northern Ireland |
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| Turkey |