You can also use any of the below links. Most exchanges will give you some sort of discount or reward for signing up with the below links.

Ethfinex https://www.ethfinex.com/?refcode=dCDa7Rr36g
BitMEX https://www.bitmex.com/register/JOyORf
Coinbase https://www.coinbase.com/join/54456e8370747b2131000001
Gatecoin https://gatecoin.com/register?referralCode=GMXEIL
Binance https://www.binance.com/?ref=10233218
COSS.IO https://sso.coss.io/api/invite/VNEADGLFE3
LocalBitcoins https://localbitcoins.com/?ch=ady1
Changelly https://changelly.com/?ref_id=6c63e9e3b6cd
Quoinex https://accounts.quoinex.com/sign-up?affiliate=QrOp0JuH45900
EXMO https://exmo.com/?ref=1015410
Bibox https://www.bibox.com/signPage?id=11377101
CEX.io https://cex.io/r/0/thegarlicring/0/
QuadrigaCX https://www.quadrigacx.com/?ref=cwqb3078ggzpxaq2qzd7c2rh
The Rock Trading https://therocktrading.com/referral/317
BTER https://bter.com/signup/525951
Kucoin https://www.kucoin.com/#/?r=1rc2M
1Fox https://1fox.com/?r=36566
1Broker https://1broker.com/?r=36566
Deribit https://www.deribit.com/reg-553.8583
Coinmate https://coinmate.io?referral=VFVGak4zbGZWbkJTT1RseGRtMW9UV2cwV1dJNVVRPT0
YoBit https://yobit.io/?bonus=ETLyD
Bitpagos https://www.bitpagos.com?ref=DDm9oA5zTUtpnNHvM8NPij
Cobinhood https://cobinhood.com/home?referrerId=77f65497-d5b3-4c37-b981-ad552b194898