It'S a yes for me, ldr or let's say falling in love online still can be genuine and possible if both of you exerts effort and time .Both of you should maintain frequent open line communication despite the distance.You just need to trust and have positive attitudes and emotions toward each other.Though there are times we can't avoid misunderstanding and almost to give up ,especially if you both are in different time zones,hard to adjust but then we should always think waiting isn't that easy but if you truly love someone it is always worth in the end.It probably doesn't work and happen to several percentage of people ,but it indeed happen occasionally.There is always a progress that happen in fact as soon as you keep communication open,dapat consistent din kasi.