Under the rare circumstance in which the service is down, we may temporarily store your emails until we are able to send them. We will never store your emails for longer than three days.
O dan yr amgylchiad prin y mae'r gwasanaeth wedi torri, byddwn efallai'n cadw eich e-byst dros dro nes ein bod yn gallu eu hanfon. Byddwn ni byth yn cadw'ch e-byst am fwy na thridiau.