About NFON
NFON is a German cloud telephony provider headquartered in Munich and listed on the Frankfurt Stock Exchange, operating across Germany, Austria, the UK, Spain, Italy, France and Portugal. Its flagship product Cloudya is a cloud PBX with calls, video meetings, voicemail, contacts and CRM integrations in a single app across desktop, mobile and desk phones, with AI features such as voice transcription. Service is hosted in Germany under GDPR, ISO 27001 certified and BSI C5 attested. Pricing is per extension per month with no long-term commitment and monthly upgrade or downgrade.

RingCentral
Dialpad
Vonage Business
8x8 

