Platforms had initially banned coronavirus-related paid messaging in order to stop spread of misinformation.
Agency team in London designed app in response to last week's UN brief.
West Coast shop announced closure on Twitter in early hours of this morning.
BidSwitch study of programmatic market also finds an increase in revenue for media trading via marketplaces.
What help does the ad industry need now from the government and how is the radio sector coping?
M&C Saatchi announced this morning it would be furloughing staff in UK, US and Australia.
Company will 'revisit' topic as situation evolves.
Key ad tech players are set to discuss whether Google should postpone its planned two-year elimination of third-party cookies because of the widespread disruption caused by the coronavirus pandemic.
This week's episode takes a deeper look at how events marketing is adapting to the coronavirus crisis and what the future of the sector could look like.
ASA banned work because consumers wouldn't understand how Three was justifying its superior 5G coverage.
Performance marketers have reported a high volume of volatility, which is expected to continue as the crisis deepens.
It is latest in series of procurement-led reviews.
Lawsuit was filed in 2018.
How is the industry adapting?
Former R/GA Australia boss replaces Matt Lodder.
Budden helped to launch AKQA offices in Paris and Los Angeles.
Hall previously ran ecommerce at Shop Direct and Omnicom Media Group UK.
This week's show takes a deeper look at the agencies and people who stood out in 2019.
This week we look at how brands should approach feminism in advertising and how female leadership in adland must be rethought.
'Fleets' function is being tested in Brazil.