GammaStack
GammaStack offers a ready-made sweepstakes platform and a separate bespoke-development route under the GammaStakes and GammaSweep labels. The platform includes Gold Coin and Sweep Coin balances, redemption, PAM, KYC and fraud connections, CRM, reporting, back office, and third-party game and payment integration.
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Grep Ruby Webtech Private Limited, based at Crystal IT Park in Indore, owns the GAMMASTACK trademark application and operates the brand. Gammastack Inc. separately acts as privacy controller, while the sales counterparty and the company signing each product order remain unresolved.
Buyer decision brief
Use this summary to decide whether the offer belongs on your shortlist and which terms need a written answer.
Fit and use case
Editorial fitBuyers choosing between a prebuilt sweepstakes stack and a custom code project who can perform enhanced entity, reference, source-code, legal, and supplier due diligence before committing.
Primary offer: GammaStack Sweepstakes Platform
Primary offer delivery
- Turnkey
- Custom development
Integration boundary: The buyer must first choose between a prebuilt license and a custom build.
Social & Sweepstakes Casino Platforms checks before shortlist
- Attach an executed responsibility schedule naming the operator, promotion sponsor, merchant of record, prize payer, platform supplier, game suppliers, KYC, geolocation, payment, support, tax, data, and state-decision owners.
- Walk the no-purchase journey from disclosure through AMOE request, rejection or credit, game use, prize, and redemption, then compare timing, limits, value, support, and records with a purchase-linked entry.
- Reconcile currency issuance, purchases, entries, game rounds, prizes, redemptions, refunds, chargebacks, and tax records, and test state removal with open games, balances, claims, and pending redemptions.
Confirm every selected term in the proposal and signed order. No price, market approval, availability, or contracting entity is implied unless it is stated above.
What this provider offers
1 offering- OfferingGammaStack Sweepstakes PlatformTypeSweepstakesOwnership and packagingMixed · Standalone and BundledDeliveryTurnkey, Custom DevelopmentCompare in
- Social & Sweepstakes Casino Platforms · Service Provider
GammaStack Sweepstakes Platform
SweepstakesMixedAvailability: Standalone and BundledGammaStack offers a ready-made sweepstakes platform and a separate bespoke-development route under the GammaStakes and GammaSweep labels. The platform includes Gold Coin and Sweep Coin balances, redemption, PAM, KYC and fraud connections, CRM, reporting, back office, and third-party game and payment integration.
Ownership depends on the route. Bespoke development can transfer IP and buyer control, while the turnkey product is a prebuilt platform sold on a commercial license or revenue share. Turnkey source-code transfer is unavailable, reusable components remain unidentified, and GammaStakes and GammaSweep are not separate legal products.
Grep Ruby Webtech Private Limited operates GammaStack in Indore, while Gammastack Inc. is a separate privacy controller. The seller for each turnkey or custom route and Gammastack Inc.'s current corporate status remain unresolved. Market, launch, client, game, and compliance figures are noncontractual.
Products
Integration: The buyer must first choose between a prebuilt license and a custom build. The statement of work should name the contracting entity, existing and newly created code, third-party and open-source components, source access and acceptance, hosting, coin and redemption ledgers, every AMOE, state controls, payment and prize parties, game conversion, data roles, security testing, support, change control, and exit or source handover.
Key facts
- GammaStack's product scope includes dual currency, redemption, PAM, KYC, fraud, CRM, reporting, back office, payments, and game integration
- Buyer IP and source-code transfer is associated with the bespoke route; the ready-made turnkey route is a separate prebuilt product
- GammaStack maps to Grep Ruby Webtech Private Limited at Crystal IT Park, while Gammastack Inc. is the privacy controller; the entity signing each delivery route remains unresolved
Delivery options
Turnkey
Delivery modelA configured GammaStack ready-made platform with dual currencies, redemptions, operator tools, and selected third-party integrations.
- Operator license
- Operator
- Merchant of record
- Unknown
- Player data controller
- Unknown
Included
- + Prebuilt dual-currency and redemption platform
- + PAM, back office, CRM, reporting, KYC, and fraud integration scope stated in the order
- + Contracted third-party games and payments
- + Configuration, testing, and post-launch support stated in the agreement
Not included
- ! A host gambling license or blanket sweepstakes legal approval
- ! Automatic turnkey source-code ownership
- ! Nationwide coverage or a named live deployment
- ! Unspecified operator, sponsor, merchant, prize, AMOE, and data duties
Custom Development
Delivery modelA project-specific sweepstakes build with code, integration, acceptance, and IP transfer terms defined in the statement of work.
- Operator license
- Operator
- Merchant of record
- Unknown
- Player data controller
- Unknown
Included
- + Custom architecture, dual-currency, redemption, PAM, and integration work in scope
- + Testing, deployment, documentation, and support deliverables stated in the agreement
- + IP transfer for deliverables expressly listed as buyer-owned
Not included
- ! Ownership of GammaStack background IP, third-party code, or supplier products unless expressly assigned
- ! Legal approval, operator services, payments, and prize funding
- ! Guaranteed delivery time, budget, or commercial outcome
Strengths
- + Ready-made and custom delivery have separate ownership terms.
- + The product scope covers the main coin, redemption, PAM, integration, and back-office layers needed for a real procurement discussion.
What to verify in procurement
- ! Grep Ruby Webtech Private Limited is now tied to the GammaStack brand, but that does not make it the automatic seller. Require the incorporation record, current good standing, signing authority, and exact contracting, IP-licensor, support, and data entities for the selected GammaStakes or GammaSweep route.
- ! Do not treat the geography list as state or country approval; require a dated legal and supplier matrix.
- ! IP transfer applies only to contractually identified custom deliverables. Background IP and third-party systems need separate schedules.
- ! Project, game, provider, and client counts do not support capacity or delivery expectations.
Reference documents7
Key public documents supporting the company identity, primary offer, delivery route, and highest-priority questions above.
- DocumentOffice of the Development Commissioner, Indore SEZ — indoresez.gov.in / Docspdf / ListofUnitinCITParkSEZ
- DocumentOffice of the Development Commissioner, Indore SEZ — indoresez.gov.in / Docspdf / SecondUACMinutes(2023 24)CrystalITParkSEZ
- DocumentUnited States Patent and Trademark Office — tsdr.uspto.gov
- DocumentGammaStack — gammastack.com / sweepstakes
- DocumentGammaStack — gammastack.com / turnkey sweepstakes software
- DocumentGammaStack — gammastack.com / 02 / GREP RUBY WEBTECH PRIVATE LIMITED ukai 9001
- DocumentGammaStack — gammastack.com / bespoke sweepstakes software development
