Paul Graham on Twitter: "If you "protect" your investor updates with logins or pins, you will also protect them from actually being read."

Country	Code	For customers of
United States	40404	(any)
Canada	21212	(any)
United Kingdom	86444	Vodafone, Orange, 3, O2
Brazil	40404	Nextel, TIM
Haiti	40404	Digicel, Voila
Ireland	51210	Vodafone, O2
India	53000	Bharti Airtel, Videocon, Reliance
Indonesia	89887	AXIS, 3, Telkomsel, Indosat, XL Axiata
Italy	4880804	Wind
3424486444	Vodafone
» See SMS short codes for other countries

1. Sankaet‏ @sankaet 26 Feb 2016
  Replying to @paulg
  
  @paulg I should try this more often
  
  1 like
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Ted Sanders‏ @sandersted 26 Feb 2016
  Replying to @paulg
  
  @paulg Good tip!
  
  1 like
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Nic Haralambous ‏ @nicharry 26 Feb 2016
  Replying to @paulg
  
  @paulg Google doc updates ftw.
  
  1 like
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. ZacharyCohn‏ @ZacharyCohn 27 Feb 2016
  Replying to @paulg
  
  @paulg That's the point...
  
  1 like
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Alan Christensen‏ @alanchr5412 27 Feb 2016
  Replying to @paulg
  
  @paulg try the Contra code
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. 1Password‏Verified account @1Password 28 Feb 2016
  @ghshephard @paulg I always have your best interests in mind.
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo

Loading seems to be taking a while.

Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.