a Pagarex dev join this telegram channel https://t.me/pgxofficial a few days ago, Coinhouse is not an official exchange and the only ones selling it at that price are Hackers, Miners or Stupid people.

To help put things into perspective here is a quick overview of the PGX Timeline
PagareX Telegram Timeline:
2017
December 19th Telegram channel created
December 21st Website announcement
December 22nd Social media announcement
December 25th Merry Christmas from PagareX
December 27th PagareX registration officially open

2018
January 3rd PRE-ICO announcement sold out
January 6th Update on PGX team implementing features mentioned in roadmap
January 7th Official INTERNAL EXCHANGE near completion IE to be released within a week
January 8th PagareX ROADMAP updated
January 11th INTERNAL EXCHANGE about to be launched, PGX ICO in 6 days
January 13th INTERNAL EXCHANGE goes online, PGX ICO in 4 days
January 14th PGX ICO launch in 3 days, announcement to deposit BTC in backoffice
January 15th PGX ICO in 32 hours
January 16th PagareX announcement how to buy BTC through the PGX dashboard
January 17th PagareX ICO launch at 10:00p GMT, PGX not available in all countries but updates now open all areas, 2 million coins solid in 2-hours, PGX community now 25,000 members big
January 18th - LIVE Q&A on @CoinZone on Telegram a team member from PGX will answer questions, less than an hour later high demand on PagareX Live Q&A causes channel to temporarily close, questions answered by PGX team, almost 8-hours later half of the coins (3.5 million) are sold
January 19th PagareX ICO promotional video on YouTube
January 20th PGX ICO announce only 100,000 coins available for $1.75
January 21st PGX ICO round 4 announce 1,000,000 available for $2.00, PGX ICO now in round 5, PagareX lending platform will launch in 3 days
January 22nd PagareX announce online news article released about PGX and the ICO
January 23rd PagareX announce lending platform will start in 1 day January 24th 2018 at 9:00p GMT
January 24th PagareX lending platform starts
January 27th PagareX announce positive news about PGX in the crypto scene, PGX wallets are now available
January 29th PGX ICO announce last coins for current round almost sold
January 30th PagareX announce penultimiate ICO round starts at $2.25 only 1,000,000 coins available on this round, another online news article is posted
February 1st PGX ICO almost over, ICO will end February 7th 2018 09:00p GMT, leftover coins will be burned, announcement of staking program to go online after ICO, reminder that wallet is available to download on dashboard, staking is explained, on February 8th the INTERNAL EXCHANGE PLATFORM will go LIVE
February 5th PGX ICO announce only 2-days left
February 6th PGX ICO in final round only 1,000,000 coins left at $2.50
February 7th PGX ICO announce it sold out before deadline
February 12th PagareX UPDATES ON PGX COINS, STAKING, AND INTERNAL EXCHANGE
February 13th PagareX coins will now be distributed, mining announced to start soon
February 16th PagareX announce after the distribution of coins PGX mining will start on the weekend
February 19th PagareX MINING goes live, mining will start at 6:00p GMT
February 26th PagareX announce BIG EXCHANGE UPDATE, mention one of three really well established exchanges will list PGX soon
March 7th PagareX announce TRADE PGX ON EXTERNAL EXCHANGES SOON, C-CEX, BLEUTRADE, followed by LIQUI and YOBIT
It has been a total of 81 days since PagareX made their first announcement.
The longest gap between announcements was 9 days between February 26th March 7th