HomeiPhone iPhone How To Send With Invisible Ink? By HTuser 1 Write your message with invisible ink on plain paper Let the ink dry completely Fold or place the paper in an envelope Address the envelope normally Seal the envelope securely Mail or deliver it as usual Share FacebookXPinterestWhatsApp Suggested for You How To Spoof Location On iPhone? How To Slow Down A Video iPhone? How To Sign Out Mail From iPhone? How To Sign Out From iPhone Mail? How To Shut Off iPhone Without Screen? How To Shut Off iPhone 16? Load more Trending Today How To Toast Pecans In The Oven? How To Get Rid A Skin Tag? How To Get Rid Of Itchy Scalp? How To Get Baby To Sleep Through The Night? How To Brown Onions? How To Draw The Tiger? Load more