The character count for a reply will be added every subscription anniversary, and this will be effective until the next subscription anniversary.
Based on the anniversary, the character limit for a reply is as follows.
- 1-49 days: 30 characters
- 50 days: 50 characters
- 77 days: 77 characters
- 100 days: 100 characters
- 150 days: 150 characters
- 200 days: 200 characters
- 300 days: 300 characters
- 365 days: 365 characters
- 400 days: 400 characters
- 500 days: 500 characters
Other various benefits are on its way for anniversaries beyond this :)