Pre-mixed drinks in cans have moved from a convenience product into serious venue stock. The change is operational: a canned drink shifts preparation off the premises entirely.
The appeal is throughput rather than flavour
A canned drink is served in the time it takes to open it, which is a fraction of the time a built drink requires.
For a venue with a short, intense peak, that difference converts directly into drinks sold during the constrained hour.
It also removes the variability between bartenders, since every can is identical to every other can.
Some venues cannot make cocktails at all
Stadiums, festivals, transport and aircraft all face constraints on glass, water, ice and space that rule out conventional cocktail service.
These venues previously sold beer and wine by default, because those were the only formats that worked in the environment.
Canned mixed drinks opened a category that was physically unavailable to them before, which is where much of the growth actually came from.
Carbonation and shelf life shape the recipes
A canned drink must survive months at ambient temperature, so fresh juice and dairy are unavailable and acidity is supplied by stable acids.
Carbonated versions need a filling line capable of handling pressure, which is a different and more expensive operation than filling a still drink.
The recipes are therefore designed around what survives the can rather than being existing cocktails transferred into it.
Duty categories affect what gets made
Alcohol taxation frequently distinguishes between drinks made from spirits and those made from fermented bases, at quite different rates.
Products built on a fermented base can reach a shelf at a lower price for the same strength, which shapes what appears in the mass market.
This is why some canned drinks describe their base indirectly rather than naming a spirit, and why apparently similar products differ so much in price.
The awkward position is the middle
A bar that sells on the quality of its drinks cannot serve a can without contradicting its own offer.
Such venues generally batch and bottle their own instead, which achieves the same speed while keeping production in the building.
The commercial canned product therefore occupies the volume end and the venue-made batch occupies the craft end, with the pressure falling on bars that were selling convenience at craft prices.