How do I update my personal information (email, phone number, address)? Gil January 18, 2021 05:40 Updated Please contact our customer service reps at 1 (855) 400-0449 to update your email address, phone number, or residential address. Related articles How can I contact OneBlinc? How do I update my bank account or debit card information? My application was denied. When can I reapply? Where do I find the status of my loan? How can I obtain a $150 BlincAdvance? Comments 0 comments Please sign in to leave a comment.