What Are Cookies?
Cookies are small text files placed on your device by websites you visit. They are widely used to make websites work efficiently and to provide information to website owners. Cookies can be "session" cookies (deleted when you close your browser) or "persistent" cookies (remain on your device for a set period).
We also use similar technologies such as local storage, session storage, and web beacons, which function similarly to cookies. Throughout this policy, we refer to all of these as "cookies."
Types of Cookies We Use
🔒 Strictly Necessary Cookies
These cookies are essential for the Service to function. Without them, you cannot log in or use core features. These cookies cannot be disabled.
| Cookie Name | Purpose | Duration |
|---|---|---|
| opp_session | Maintains your authenticated session | Session |
| opp_csrf | Prevents cross-site request forgery attacks | Session |
| opp_plan | Stores your current subscription plan tier | 30 days |
| cookie_consent | Records your cookie preferences | 12 months |
⚙️ Functional Cookies
These cookies improve your experience by remembering your preferences. You can disable these but some features may not work as expected.
| Cookie Name | Purpose | Duration |
|---|---|---|
| opp_prefs | Stores UI preferences (dark/light mode, sidebar state) | 30 days |
| opp_filters | Remembers your last opportunity filter settings | 7 days |
| opp_lang | Stores your language preference | 12 months |
📊 Analytics Cookies
We use analytics cookies to understand how visitors interact with our Service. This helps us improve performance and features. All analytics data is aggregated and anonymized where possible.
| Provider | Purpose | Duration |
|---|---|---|
| Google Analytics (_ga, _gid) | Website traffic analysis, user behavior, feature usage | Up to 2 years |
| Internal analytics | Feature usage tracking within the dashboard | Session |
🎯 Marketing Cookies
We currently do not use marketing or advertising cookies. If we introduce them in the future, we will update this policy and seek your consent.
Third-Party Cookies
Some cookies on our site are set by third-party services we use:
| Third Party | Purpose | Their Privacy Policy |
|---|---|---|
| Stripe | Secure payment processing, fraud prevention | stripe.com/privacy |
| Google Analytics | Website analytics and usage statistics | policies.google.com/privacy |
| Google Fonts | Typography (may log IP addresses) | policies.google.com/privacy |
We do not control third-party cookies. Please review their respective privacy policies for information on how they use cookies.
Your Consent
When you first visit OppEngine, we display a cookie consent banner. You can:
- Accept all cookies — enables all categories including analytics
- Decline optional cookies — only strictly necessary cookies will be set
Your preference is saved for 12 months. You can change your cookie preferences at any time by clicking "Cookie Settings" in the footer or by contacting us.
Managing & Disabling Cookies
In addition to our consent banner, you can manage or delete cookies through your browser settings:
You can also opt out of Google Analytics tracking specifically by using the Google Analytics Opt-out Browser Add-on.
Do Not Track
Some browsers transmit "Do Not Track" (DNT) signals. Our Service currently does not respond to DNT signals because there is no agreed-upon standard for how websites should respond. You can use our cookie consent options or browser controls to limit tracking.
Changes to This Policy
We may update this Cookie Policy to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify you of material changes by updating the "Effective date" above and notifying you via email or an in-app notice.
Contact Us
If you have questions about our use of cookies, please contact us:
Nodiumtech, LLC
Email: privacy@oppengine.io
Address: 6818 Indian Falls Dr, Missouri City, TX 77489-7748, USA