Welding vertices in Blender is harder.
I’m talking about “ALT+M” Shortcut, which is too far on keyboard.
In industry, we use welding features a lot (for optimization low poly models).
In Maya its SOO Buggy.
But as a tool its more user friendly. And Blender could have welding as a tool too.
Maya Target welding tool: https://youtu.be/ZAMxrlWjsUc?t=142