Argentina’s central bank just banned payment services facilitating crypto transactions. (https://bcra.gob.ar/Noticias/proveedores-servicio-pago-no-pueden-operar-criptoactivos.asp)
Nothing new and unexpected, but I loved this passage:
"Interested persons must carry out the operation by themselves."
(Spanish: "Las personas interesadas deberán realizar la operación por su cuenta.")
So central bank are now inviting citizens to self-custody their bitcoins. Nice!