This is an accepted version of this page Grams was a search engine for Tor based darknet markets launched in April 2014,[5] and closed in December 2017.

[13] 'InfoDesk' allows central content and identity management for vendors, reducing the complexity of around maintaining presences on multiple markets.

[19][20] Due to the enduring popularity of the site, and relative ease of replicating the first few digits of a .onion address,[21] a number of illegitimate copies of the original Gram hidden service have been created.

[20][19] On February 6, 2020, the FBI and IRS arrested an Ohio man, Larry Dean Harmon, who they alleged was the operator of Helix and Grams.

Harmon pled guilty in August 2021 and agreed to forfeit 4400 bitcoins as part of a plea deal, and faces up to 20 years imprisonment.