Well the largely part may be exaggerated but the Lightning Network offers a solution and a quite promising one for that matter. I may not be a drop-in solution

Well the largely part may be exaggerated but the Lightning Network offers a solution and a quite promising one for that matter. I may not be a drop-in solution but with so much money circulating there is huge incentives to implement proper payment channels between the right parties what without a doubt will lead to more scalability.