Walmart’s paid membership program continued to see double-digit growth in January and ended the month with 28.4 million members, a Morgan Stanley survey found, Seeking Alpha reported Monday (Feb. 2).By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS content ...