"customs hall and tickets for crossing the border to Hungary available here; cash only"
POI has no name
POI types: building-train_station
OSM data version: 2019-08-30T18:41:13Z
#mapsme

"wifi is available here"
POI has no name
POI types: shop-ticket
OSM data version: 2019-08-30T18:41:13Z
#mapsme

"there is no drinking fountain at this location"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: amenity-drinking_water
OSM data version: 2018-02-09T21:26:02Z
#mapsme

I don't ​know how Maps.me adds natural things like beaches to the map, but this area, for about 2 km is a beach and swimming area (OSM data version: 2017-02-15T16:20:03Z) #mapsme

bakery, restaurant, and mini hotel that helps train disadvantaged area youth. good selection of baked goods, has Vietnamese and european options for all meals, plus coffee, tea, mixed drinks, cocktails, etc. free wifi (OSM data version: 2016-12-14T16:41:03Z) #mapsme

Wifi and air con cafe with coffee, tea, cakes, and Thai as well as Western food. Comfy chairs as well as small tables available- coffees are 70-90 Bhat, food is western prices. Good coffee, good place to sit and cool off in the heat. (OSM data version: 2016-09-19T14:38:03Z) #mapsme