https://letterbox.life 2026-04-03T17:47:02.606Z weekly 1 https://letterbox.life/check 2026-04-03T17:47:02.606Z weekly 0.9 https://letterbox.life/sign-up 2026-04-03T17:47:02.606Z monthly 0.7 https://letterbox.life/love-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/letters-to-kids 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/after-im-gone 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/open-when-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/thank-you-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/goodbye-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/long-distance-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/apology-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/letters-to-future-self 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/wedding-letterbox 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/graduation-letters 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/memorial-letterbox 2026-04-03T17:47:02.606Z monthly 0.8 https://letterbox.life/birthday-letterbox 2026-04-03T17:47:02.606Z monthly 0.8