mastercard exploring ripple for cross-border payments and remittances:
(according to these slides from amix mexico 2017)

http://www.amis.org.mx/amis/convenciones2017.html
http://www.amis.org.mx/amis/img/convenciones/2017/PDF/Plenarias/dia2/1_Antonio_Alejo_KPMG.pdf