Green’s Dictionary of Slang

digits n.

1. (US Und.) the numbers racket.

[US]E. Freeman ‘The Whirling Hub’ in Afro-American (Baltimore, MD) 20 Apr. 15/2: The lass [...] was sixteen hundred smackers richer when her digit selection rolled out last week.
Dan Burley ‘Back Door Stuff’ 30 Oct. [synd. col.] Nobody is more open to the loss of his favorite chick than the man who banks the digits.
[US]G. Cain Blueschild Baby 195: ‘Running digits, selling a little dope, got an old lady. Hustling, that’s all, just hustling’.
[US]Maurer & Vogel Narcotics and Narcotic Addiction in Maurer Lang. Und. (1981).

2. (US black, also seven digits) a telephone number (and address).

Pebblee-Poo ‘Fly Guy’ 🎵 You won’t get the seven digits, so get rid of the pen.
[US]LL Cool J ‘Do Wop’ 🎵 In the meantime, put your digits down.
[US]UGK ‘976-Bun B’ 🎵 So dial the digits and I’m divin in that ass like a pool.
Souls of Mischief ‘93 ’til Infinity’ 🎵 Dial the seven digits, call up Bridget.
[US]L. Stavsky et al. A2Z.
[UK]‘Q’ Deadmeat 250: He tapped her digits into his Psion organiser.
[UK](con. 1981) A. Wheatle East of Acre Lane 134: I hope you haven’t given ’im our phone digits.
[UK]Indep. on Sun. Rev. 15 Apr. 54: I gave him my digits, and he called me up.
Danny! ‘My Baby’ 🎵 How ’bout you slip them seven digits and make Danny’s day?
[US]C. Buzzell My War (2006) 11: We exchanged numbers (our parents’ digits of course).
Schoolboy Q ‘Sexting’ 🎵 Get them digits, textin, textin / [...] / All night long we sextin sextin.
B. Kroeber ‘Be My Alibi’ in ThugLit Sept. [ebook] How’d you get my digits?
[UK]A. Wheatle Crongton Knights 223: ‘So, Your Royal Ripeness! You wanna lay down your digits so we can link up somewhere nice?’.
[Scot]I. Welsh Dead Man’s Trousers 88: — Give me your digits and I’ll get in touch with you.
[UK]G. Krauze What They Was 10: It’s not like man’s gonna chirpse some peng tings and get their digits on the way to doing a move.

3. (US black) money; the amount written on a cheque, usu. a pay cheque.

Dayton Family ‘The Hand That Rocks The Cradle’ 🎵 I cop mo digits than you can hold in a calculator.
[US]T.I. ‘Be better Than Me’ 🎵 Stay on the grind and yo digits'll come, bottom line / You gotta shine no matta what you become.
Obie Trice ‘Hell Yea’ 🎵 The digits I make won’t be a surprise.

4. (US black) welfare benefits or a welfare check.

[US]W.D. Myers Hoops 82: ‘[S]he had to go downtown and see about getting an emergency digit because her check and some others had been stolen.’ .
[US]L. Stringer Grand Central Winter (1999) 34: Already got three digits going under different names – Digits being welfare benefits.

In compounds

digit baron (n.) [baron n. (1)]

(US Und.) the head of a numbers betting syndicate.

[US]Flash! (Wash., D.C.) 21 Feb. 11/1: digit baron — A biggie in the business of ‘numbers’ usually possessing a fair amount of wealth.
digits dealer (n.)

(US Und.) a numbers racketeer.

J.R. Nash Dict. of Crime.

In phrases

knock the digits (v.)

(US black) to play numbers.

D. Burley N.Y. Amsterdam Star-News 13 June 16: I knocked the digits for a cracked cholly and have been playing the game without any fame.