Yes, you may purchase an iWantTFC Paid Subscription Plan on annual billing cycle via the website, https://iwanttfc.com except in countries/territories sanctioned by the US Embargo and Sanction laws and therefore cannot be purchase in these countries, whether on a monthly or annual billing cycle.
After purchasing, you may watch the latest shows and movies under the said Plan during your 1-year subscription/billing period from any and all countries/territories except from the countries/territories sanctioned by the US Embargo and Sanction Laws.
The Standard Plan is not available in the Philippines so you cannot be purchase it whether on a monthly or an annual billing cycle.