american express amexacmorg regards basic card member card online service platform recently upgraded online teamdue upgrade intergrity concerns generated profile time processingherein advise cardmember complete validation task confirming record us attached along message web form kindly take moment download complete form thanks card membership american express customer care privacy statement update email account information included help recognize customer care email american express 2019 american express rights reserved sat 16 feb 2019 182330 0500 notice concerning account