By John Gruber
Square Reader SDK lets you use Square hardware to take payments in your app.
“Keep Ted Turner and his goddamned Crayolas away from my movie.”
—Orson Welles, 1985
“Give me some goddamned Crayolas for these ugly Google ads.”
—John Gruber, 2003
Copyright © 2002–2018 The Daring Fireball Company LLC.