ChatGPT / OpenAI verification service: phone verification is mandatory at OpenAI signup — receive the SMS on a dedicated virtual number. India, Indonesia and US numbers perform best.
| Country | Stock | Price |
|---|---|---|
| USA | 81728 | ¥6.98 |
| Philippines | 1969 | ¥5.43 |
| Japan | 418 | ¥16.58 |
| Argentina | 381 | ¥14.88 |
| Indonesia | 358 | ¥5.81 |
| Colombia | 318 | ¥5.81 |
| Thailand | 126 | ¥9.36 |
| Turkey | 74 | ¥14.20 |
| United Kingdom/England | 69 | ¥14.20 |
| Germany | 69 | ¥17.01 |
| Malaysia | 63 | ¥7.83 |
| Poland | 55 | ¥17.01 |
| Sweden | 54 | ¥14.63 |
| Vietnam | 54 | ¥11.65 |
| Portugal | 54 | ¥8.08 |
| Ukraine | 40 | ¥6.98 |
| Netherlands | 39 | ¥17.01 |
| Estonia | 34 | ¥7.65 |
| Hong Kong | 28 | ¥29.92 |
| Mexico | 27 | ¥8.08 |
| Czechia | 25 | ¥7.83 |
| Morocco | 19 | ¥6.05 |
| Nepal | 18 | ¥9.10 |
| France | 15 | ¥24.66 |
| Nigeria | 15 | ¥14.20 |
| Rwanda | 14 | ¥6.59 |
| India | 12 | ¥16.58 |
| Greece | 11 | ¥6.98 |
| Singapore | 11 | ¥80.76 |
| Angola | 9 | ¥14.20 |
| Austria | 9 | ¥14.63 |
| South Africa | 8 | ¥7.23 |
| Moldova | 7 | ¥7.65 |
| Jamaica | 6 | ¥6.59 |
| Switzerland | 6 | ¥23.38 |
| Bhutan | 6 | ¥14.20 |
| Uruguay | 6 | ¥14.20 |
| Macao | 5 | ¥14.20 |
| Bosnia and Herzegovina | 5 | ¥14.20 |
| Azerbaijan | 5 | ¥14.20 |
| Grenada | 5 | ¥12.93 |
| Bahamas | 5 | ¥12.93 |
| Barbados | 5 | ¥12.93 |
| Norway | 5 | ¥25.67 |
| Luxembourg | 5 | ¥16.75 |
| Finland | 5 | ¥28.48 |
| Turkmenistan | 5 | ¥14.20 |
| Guadeloupe | 5 | ¥12.93 |
| Maldives | 5 | ¥14.20 |
| Mauritius | 5 | ¥6.59 |