Invisible username on PC clients :

˞˞˞˞ or ⃟⃝

Invisible nickname (all platforms) : ឵឵឵

```md

Widest characters

﷽ 𒐫 𒈙

Invisible character

▼឵឵឵

▲឵឵឵

Semi invisible characters

҉҉ ᅚᅚ ٴٴ ˞˞

RTL mark characters

ٲ ٳ ٭ יי ۀ ٴ ߟߟߟ ͑י ߴߵ ا ٽ ـ

Unclickable characters

ͫͫͫ ҈ ͚󠇰󠇰 ҃ ྰ ̔ ҉ ⃝ ⃞ ⃟ ⃠ ⃢ ⃤ ̹̹̹ ́ ̎̎̎ ˞˞ ̊̊̊ ੵੵੵ ҈ ̹̹̹ ͝͝͝ ` ̈́̈́̈́ ަ ާ ި ީ ު ޫ ެ ޭ ޮ ޯ ް ̸̸̸ ͇͇͇ ͖͖͖ ͢͢͢ ⵿

Invisible message

឵឵឵ ឵឵឵ ឵឵឵ ឵឵឵ ឵឵឵ ឵឵឵ ឵឵឵ ឵឵឵

Rare stacking characters

ﱞ ﱟ ﱠ ﱡ ﱢ ﱣ ```