Hi, my name is Karl Douglas. I'm an entrepreneur and crypto-currency enthusiast.
I created invest bitcoin community investment platform offering big interest percentage.
Your bitcoin deposit simply doubles after 24 hours.
For example, if you make a deposit of 0.1 BTC you will be refunded 0.2 BTC after completed cycle.


All payments are automated. No queue for receipt of Bitcoins.
After time cycle is completed and funds are available, payment is automatically sent to your payout address.

DO YOU HAVE BITCOINS...? DO YOU WANT MORE BITCOINS...?
STOP HOLDING AND PUT THOSE BITCOINS TO WORK...
START DOUBLING NOW !!


What is Speed-Doubler.club?
Community investment platform, where everyone gets paid by new members or re-deposits.

How does Speed-Doubler.club work?
After you deposit wait 24 hours. If another player makes a deposit after you and site has enough funds then you will automatically receive your profit. If another player does not deposit, then you will lose what you had deposited (most likely will not happen).

How does ROUND system works?
Speed-Doubler.club operates in weekly rounds. Each round starts on Monday 00:00 GMT and ends on Sunday 23:59 GMT. Payouts are issued every 24 hours. Each player has 6 chances to double in each round. Players in WAITING stage at the end of each round will not receive any Bitcoins. When last round ends a new one will begin automatically.

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START DOUBLING NOW !!