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Ultimate MMA & jiu-jitsu Training Center
Training Grounds Logo
Ultimate MMA & jiu-jitsu Training Center
  • Home
  • Our Facility
  • Online University
  • Our Instructors
  • Kids
  • BJJ
  • Muay Thai
  • MMA
  • Getting Started
  • Contact
  • Latest News
  • Ultimate MMA & jiu-jitsu Training Center |
    79 State Street North Haven, CT 06473
    | Phone: (203) 230-9017 |
    Privacy Policy | Copyright © 2019 by Andrew Calandrelli

  • Spinboss Casino Guide – How to Register, Calculate Bonus & Win

    May 1, 2017 by seoengine

    Before you register at Spinboss Casino, take five minutes to read this guide — it could save you time and money.

    What You Need First

    • A valid email address and a secure password (at least 8 characters, including numbers and special characters).
    • Proof of identity: a government-issued ID, passport, or driving license. Ensure the document is in date and clearly visible.
    • Proof of address: a recent utility bill or bank statement (issued within the last 3 months).
    • A supported payment method for deposits and withdrawals (credit card, e-wallet, or bank transfer).
    • A stable internet connection — preferably Wi‑Fi or 4G/5G — to avoid interruptions during live dealer games.
    • A device with an up‑to‑date browser or the mobile‑optimized website (progressive web app).

    Creating Your Account

    1. Click on the Sign Up button located at the top‑right corner of the homepage.
    2. Fill in your personal details: full name, date of birth, email, and phone number. Double‑check for typos.
    3. Create a username and a strong password. Enable two‑factor authentication (2FA) if available.
    4. Select your preferred currency from the list. Note: some currencies are restricted based on your country.
    5. Accept the terms and conditions, then submit the form. You will receive a verification email with a link. Click the link to activate your account.
    6. Log in for the first time, complete your profile, and upload the required KYC documents. Your account will be fully verified within 24–48 hours.

    Calculating Your Bonus

    Most welcome bonuses follow a formula: Deposit × Bonus Percentage = Bonus Amount. Then you must meet the wagering requirement: Bonus Amount × Wagering Multiplier = Total Wagering Requirement.

    Example: Suppose the offer is a 100% deposit bonus up to €100 with a 35x wagering requirement on the bonus amount.

    • You deposit €50. Bonus = 100% × €50 = €50. Total balance = €100 (€50 deposit + €50 bonus).
    • Wagering requirement = €50 × 35 = €1,750. You must wager €1,750 before requesting a withdrawal.
    • If the game contribution is different (e.g., slots 100%, table games 10%), you need to adjust. For example, betting €10 on slots counts as €10 towards the wagering, while betting €10 on blackjack counts only €1 (10%).

    To find the expected value (EV) of the bonus, use: EV = Bonus Amount – (Wagering Requirement × House Edge). For a slot with 96% RTP (house edge 4%): EV = €50 – (€1,750 × 0.04) = €50 – €70 = –€20. This is negative, meaning on average you lose €20 from the bonus. However, with a higher RTP (e.g., 98% slots) the EV improves: €50 – (€1,750 × 0.02) = €50 – €35 = €15.

    Licence & Player Protection

    The casino operates under a Curacao eGaming license (sub-license). While this ensures basic regulatory oversight, it is less strict than licenses from the UK Gambling Commission or Malta Gaming Authority. Important: Winnings from Curacao‑licensed casinos may be subject to local income tax in your country. Always check with a tax advisor. The site uses SSL encryption to protect your data and offers responsible gambling tools like deposit limits, time‑outs, and self‑exclusion.

    Payment Methods

    Method Deposit Time Withdrawal Time Fees Min/Max
    Visa/Mastercard Instant 2–5 business days None (casino side) €10 / €5,000
    Skrill Instant Up to 24 hours None €10 / €10,000
    Neteller Instant Up to 24 hours None €10 / €10,000
    Bank Transfer 1–3 business days 3–7 business days €0–€15 €50 / €10,000

    Always verify the casino’s terms for currency conversion fees if you deposit in a non‑base currency.

    Troubleshooting

    Common issues and solutions:

    • Login failed: Reset your password via the “Forgot Password” link. Ensure caps lock is off. Clear browser cache and cookies.
    • Deposit not showing: Refresh the cashier page after 5 minutes. If still missing, contact support with the transaction ID.
    • Withdrawal pending: Complete KYC first. Ensure you have met wagering requirements and that your withdrawal method is the same as deposit (if required).
    • Game freezing: Update your browser or switch to a different device. Disable VPNs or ad‑blockers for the casino domain.
    • Bonus not credited: Check if the bonus code was entered correctly and if the minimum deposit was met. Some bonuses require opt‑in from the promotions page.
    • “Session expired” repeatedly: Clear browser storage and restart. Enable cookies for the site. Do not use incognito mode with strict restrictions.

    Need to Know

    What is the minimum deposit?

    The minimum deposit is typically €10 for most payment methods. Bank transfers may require €50 or more.

    How long does verification take?

    Standard verification takes 24 to 48 hours. In peak times it may extend to 72 hours. Ensure all documents are clear and legible.

    Are there country restrictions?

    Yes. Players from certain countries (e.g., United States, United Kingdom, France) cannot register. Check the terms for a full list.

    Can I set deposit limits?

    Yes. You can set daily, weekly, or monthly deposit limits in the responsible gambling section. Changes take effect immediately, but increases require a 24‑hour cooling‑off period.

    What game providers are available?

    The casino offers games from top providers such as NetEnt, Microgaming, Play’n GO, and Evolution Gaming (live casino).

    Is there a mobile app?

    There is no dedicated app in app stores. However, the website is fully mobile‑optimized and can be added to your home screen as a progressive web app (PWA) for a native‑like experience.

    How do I withdraw my winnings?

    Go to the cashier, select “Withdraw”, choose your preferred method, enter the amount, and confirm. The first withdrawal may require additional verification.

    What currencies are accepted?

    EUR, USD, CAD, AUD, NOK, NZD, and several other currencies. Check the cashier for your currency availability.

    Is live chat available 24/7?

    Yes, live chat is available around the clock. You can also reach support via email, with typical response times under 2 hours.

    Insider Advice

    The VIP program features five tier levels: Bronze, Silver, Gold, Platinum, and Diamond. Points are earned at a rate of 1 point per €10 wagered on slots (lower rates for table games). Typical rewards include cashback on losses (up to 15% for Diamond), personal account manager, faster withdrawals, exclusive bonuses, and birthday gifts. To climb tiers, you need to accumulate points within a quarter; at the end of the quarter, your tier is recalculated based on total points earned. Always ask support for your current progress to plan your play.

    By following this guide, you can avoid common pitfalls and make the most of your experience at Spinboss Casino. Remember to gamble responsibly and set a budget before you start playing.

    Filed Under: Uncategorized

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    Training Grounds Logo
    Anthony Caciopoli reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    I specifically wanted to train Marcelo Garcia Jiu Jitsu and that's exactly what you'll get here, in both Gi and No Gi. Along with Boxing, Muay Thai, and a women's boot camp, your younger children can come to train and learn a skill that will not only offer them a safe, fun environment, but serve them the rest of their lives. This facility is large, clean and packed full of competitive champions. Not only do they get out there and do it, but they get out there and keep doing it. No one is made to feel uncomfortable at any age or skill level. They have female instructors as well as males and the women teach the younger kids. My daughter went for her trial day and she loved it. They make the kids classes fun. I've been coming close to six months now and I haven't met one person that wasn't kind or helpful. I really look forward to training here a long time, making new friends with nice people and entering Jiu Jitsu competitions. The trial class is free with no commitment. Come give it a try, it will change and improve your life for the better.

    Brett Snider reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    If there was one place to send your child to learn self defense, and more importantly, confidence, this would be the place. The staff not only knows what they are talking about, but they take a personal approach to every person that is part of the Ultimate MMA family. Contact them today to know that your child is getting the best guidance in the area.

    LJ Jurczak reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    Fun, friendly environment. Completely different than most would expect. The staff and students are all great mannered, friendly, fun and challenging. You won't be disappointed, also like to add how clean the gym and facilities are.

    Albert Silva reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    Andrew Calandrelli is not only extremely knowledgeable, he is also a talented teacher. I've been to other martial arts schools, some good, some not so much and I have never had the quality of instruction that I've had at this school. Andrew's staff is professional, friendly and have a sincere love for what they do. The facility is exactly what you would imagine a great school to be. The students range in skill level from beginner to expert, but I've noticed that if you train with someone who is much better than you are, it's likely that they'll take a moment to give you some tips to make you better. Great staff, great students, great facility. No need to go anywhere else.”

    Harris Bonfiglio reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    Andrew Calandrelli is not only extremely knowledgeable, he is also a talented teacher. I've been to other martial arts schools, some good, some not so much and I have never had the quality of instruction that I've had at this school. Andrew's staff is professional, friendly and have a sincere love for what they do. The facility is exactly what you would imagine a great school to be. The students range in skill level from beginner to expert, but I've noticed that if you train with someone who is much better than you are, it's likely that they'll take a moment to give you some tips to make you better. Great staff, great students, great facility. No need to go anywhere else.

    Anthony Caciopoli reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    I specifically wanted to train Marcelo Garcia Jiu Jitsu and that's exactly what you'll get here, in both Gi and No Gi. Along with Boxing, Muay Thai, and a women's boot camp, your younger children can come to train and learn a skill that will not only offer them a safe, fun environment, but serve them the rest of their lives. This facility is large, clean and packed full of competitive champions. Not only do they get out there and do it, but they get out there and keep doing it. No one is made to feel uncomfortable at any age or skill level. They have female instructors as well as males and the women teach the younger kids. My daughter went for her trial day and she loved it. They make the kids classes fun. I've been coming close to six months now and I haven't met one person that wasn't kind or helpful. I really look forward to training here a long time, making new friends with nice people and entering Jiu Jitsu competitions. The trial class is free with no commitment. Come give it a try, it will change and improve your life for the better.

    Brett Snider reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    If there was one place to send your child to learn self defense, and more importantly, confidence, this would be the place. The staff not only knows what they are talking about, but they take a personal approach to every person that is part of the Ultimate MMA family. Contact them today to know that your child is getting the best guidance in the area.

    LJ Jurczak reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    Fun, friendly environment. Completely different than most would expect. The staff and students are all great mannered, friendly, fun and challenging. You won't be disappointed, also like to add how clean the gym and facilities are.

    Albert Silva reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    Andrew Calandrelli is not only extremely knowledgeable, he is also a talented teacher. I've been to other martial arts schools, some good, some not so much and I have never had the quality of instruction that I've had at this school. Andrew's staff is professional, friendly and have a sincere love for what they do. The facility is exactly what you would imagine a great school to be. The students range in skill level from beginner to expert, but I've noticed that if you train with someone who is much better than you are, it's likely that they'll take a moment to give you some tips to make you better. Great staff, great students, great facility. No need to go anywhere else.”

    Harris Bonfiglio reviewed Ultimate MMA and Jiu-jitsu Training Center – 5

    Andrew Calandrelli is not only extremely knowledgeable, he is also a talented teacher. I've been to other martial arts schools, some good, some not so much and I have never had the quality of instruction that I've had at this school. Andrew's staff is professional, friendly and have a sincere love for what they do. The facility is exactly what you would imagine a great school to be. The students range in skill level from beginner to expert, but I've noticed that if you train with someone who is much better than you are, it's likely that they'll take a moment to give you some tips to make you better. Great staff, great students, great facility. No need to go anywhere else.