You can download the COIN App from the Appstore / Playstore almost anywhere! Feel free to try it out at coinapp.co for our App download link.
In terms of SentinelX NFC shipment, you should be able to purchase the SentinelX NFC Card in most areas of the world but if you would like to check, please visit our NFC Checkout. To check if we ship to your area, select your country during checkout, if your country is not listed, it means we do not ship there at this time. Feel free to reach out to us if you have any questions!
See our available country list at https://coinapp.co/free/sentinelx/nfc