
Expires April 30, 2026
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20% Off Sitewide
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Expires April 30, 2026
Sale

Up To 60% Off Sale
Deal Activated, no coupon code required!

Expires April 30, 2026
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Buy More Save More
Deal Activated, no coupon code required!

Expires April 30, 2026
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Free Shipping All Orders
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Expires April 30, 2026
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10% Off With Sign Up
Deal Activated, no coupon code required!
1. Software & Design Tools:
- ProtoPie: JoinSecret is currently offering 30% off the Pro plan for 1 year for startups.
- Proto.io: JoinSecret suggests signing up for notifications for potential future promo codes.
- PCB Design & Prototyping:
- JLCPCB: Their coupon center lists various coupons for PCB and CNC prototyping, often with specific minimum order values and expiration dates. Examples include discounts on PA12 Nylon and photosensitive resin.
- PCBWay: Their free PCB prototype page offers coupons and details on how to get cash/discount coupons by sharing their page on Facebook. They also have a general coupons help page
- PCBgogo: New users can get a $25 discount on their first PCB order over $25 and often free shipping to North America and Europe.
- IN3DTEC: Their coupons page sometimes offers discounts with specific codes, though currently, no coupons are listed.
- Smart Prototyping: Their blog’s “promotions” tag lists past promotional offers, which might give an idea of potential future deals.
2. Clothing (Brand “PROTOTYPES”):
- Farfetch: Check their PROTOTYPES clothing page for any ongoing sales or discounts, often marked as “Final Sale” or “New Season.”
- SSENSE: Browse their PROTOTYPES men’s clothing section for sale items, indicated by discounted prices.
- LN-CC: Explore their PROTOTYPES women’s collection for any marked-down items.
- Lyst: Their PROTOTYPES page aggregates clothing from various retailers, and you can filter by “Sale.”
- ThredUp: This secondhand retailer often has PROTOTYPES clothing at discounted prices, and you can look for additional site-wide coupons.
- Slam Jam: Their PROTOTYPES collection may have sale items indicated with reduced prices.
3. Other Potential Meanings:
- “The Coupon App Prototype”: A research document describes a prototype for an app, but this is not related to consumer coupons.
- “Coupon-Engine Prototype” (GitHub): This is a software development project and not a source of consumer coupons.
- Video Game “Prototype”: Websites selling game codes, like AllKeyShop, might list price comparisons and potential discounts, but not typically “coupons” in the traditional sense.
To find the most relevant coupons, please specify which type of “Prototype” you are interested in.