**C o i n b a s e ’s verification system ＋１ー８３３ー５３４ー２３５７ must comply with strict financial regulations, which means your ＋１ー８３３ー５３４ー２３５７ documents must be valid, up-to-date, and clear. If your photo is blurry, your ID expired, or your details don’t match your account, your verification may be delayed or denied.