Get Started / 5 / Get The Most Out Of Your Plan 🏆 Key Action Step: Watch the Video above. ℹ️ Signal Sigma featured as a quant data provider on Tradeville, the largest retail broker in Romania (external link). Rate our Intro Guide Do you think we did a good job with the Get Started Guide? Strongly Disagree Disagree Neutral Agree Strongly Agree Thank You! Your feedback has been received.