Cashless service being widespread in developing countries is called "leapfrog".
The widespread of cashless service in developing countries is called "leapfrog".
"途上国でキャッシュレスが普及する事をリープフロッグという"
発展途上国 a developing country, developing countries
普及する、widespread
普及している be widespread
普及 widespread
キャッシュレス cashless service
リープフロッグ
Cashless service being widespread in developing countries is called "leapfrog".
wideapreadを名詞として使用すると、
The widespread of cashless service in developing countries is called "leapfrog".
日本 
