looks like all the invites have been reset and you have to buy new ones at 100,000 points each

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Freeleech 3 days to celebrate TTG eighth anniversary birthday

Long time limit to invite, at any time without notice off the shelf
Https://totheglory.im/mall.php?cid=4

Thanks to the new and old friends on the site support and love! Thanks to your care, we are eight years old!