From the Rdio blog post :
In the coming weeks, Digicel will offer all prepaid data customers 30 minutes of free Rdio Internet radio listening per day on their mobile phones without accruing data usage charges – all through the exclusive partnership. Digicel will also be collaborating closely with us to infuse local influence in each of our new territories, curating playlists and stations together with Digicel Brand Ambassadors in each country and territory. Through this unprecedented arrangement, listeners in each market will have convenient access to popular music from around the world in addition to local artists they already enjoy.
Effective today, Rdio is available in the following new markets: Anguilla, Antigua & Barbuda, Aruba, Barbados, Bermuda, the British Virgin Islands, the Cayman Islands, Dominica, Fiji, Grenada, Guyana, Haiti, Jamaica, Nauru, Papua New Guinea, Samoa, St Kitts & Nevis, St. Lucia, St. Vincent & the Grenadines, Suriname, Tonga, Trinidad & Tobago, Turks & Caicos and Vanuatu. In addition to the new markets where Rdio is launching, Rdio’s exclusive partnership with Digicel is effective in French Guiana, Guadeloupe, Guatemala, Martinique, Bonaire, El Salvador and Panama.