A social networking service — web/mobile platforms for connecting people and sharing information and posts (e.g., timelines, comments, direct messages). Often referred to as social media.
友達の写真は主にＳＮＳで共有している。
I mainly share friends' photos on social media (SNS).
ＳＮＳでの個人情報の扱いには注意が必要だ。
You need to be careful about how you handle personal information on SNS.
最近は企業がＳＮＳを使って商品を宣伝することが多い。
These days, companies often use SNS to advertise products.
新しいＳＮＳアカウントを作って、友人をフォローし始めた。
I created a new SNS account and started following friends.