· Luke Faragher · Call Recording
Is it legal to record a phone call in the UK?
A practical UK guide to call recording law: what private individuals can do, what businesses must do, and the extra rules for FCA-regulated firms.
The Blog
The ONSIM blog is our narrative on the mobile industry, mobile tech and points of interest for our customers. We hope you find it useful and informative.
· Luke Faragher · Virtual LandlineVirtual Landline vs Landline SIM: Which Do You Need?
Virtual landline or Landline SIM? Both give you a UK 01/02 number without a fixed line, but they work very differently. Here is how to choose.
· Luke Faragher · IndustryWhy Is BT Switching Off Landlines? The Real Reason.
The official story is modernisation. The fuller picture: £6 billion in copper, rising exchange costs, and a commercial case BT rarely mentions.
· ONSIM Team · NewsONSIM Launch AI Insights
AI Insights turns calls and SMS into searchable data with transcripts and natural language search, available as an optional add-on.
· ONSIM Team · NewsIsle of Man Young Farmers (IOMYF) 2025 Christmas Tractor Run
ONSIM was proud to sponsor a tractor in the 2025 Isle of Man Young Farmers Christmas Tractor Run, helping raise vital funds for two incredible local charities.
· ONSIM Team · NewsONSIM Launch UK Virtual Landline Service
We have launched a low-cost virtual UK landline for business. Forward calls to your mobile or use ONSIM SIM/eSIM in minutes.