Unite national officer Dominic Hook has welcomed the Barclays chief executive's promise of a "culture shift" at the bank.
However, Mr Hook said more progress needs to be seen to address the gap between the highest paid and lowest paid employees, which he called "huge".
"It's shocking but true that the starting salary at Barclays is just £13,500 a year, making some workers at the bank eligible to claim tax credits", he added.
More top news
A similar split set up to today
The Eagles of Death Metal want to be the first to play the Bataclan when it reopens, the lead singer has said in an emotional interview.
Cheap commercial spaceflight took one giant leap closer to reality after Blue Origin successfully landed a rocket - upright - in Texas.