Seeding of Mobile Number in POSB Account is Mandatory [DO Letter] Major Points in DO Letter: Display in Notice board on benefits of Mobile linking with POSB Accounts. To Enable Internet banking intra fund transfer Help to curb fraudulent transactions and activities as the Customer will be kepy updated of each financial transactions Read also :-क्या आप पोस्ट ऑफिस सेविंग्स स्कीम्स की इन बातों के बारे में जानते हैं ?? How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post. Share WhatsAppFacebookTelegramTwitter