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Join the technological revolution that's taking the financial world by storm. Mastering Bitcoin is your guide through the seemingly complex world of Bitcoin, providing the knowledge you need to participate in the internet of money. Whether you're building the next killer app, investing in a startup, or simply curious about the technology, this revised and expanded third edition provides essential detail to get you started. Bitcoin, the first successful decentralized digital currency, has already spawned a multibillion-dollar global economy open to anyone with the knowledge and passion to participate. Mastering Bitcoin provides the knowledge. You supply the passion. The third edition includes: * A broad introduction to Bitcoin and its underlying blockchain—ideal for nontechnical users, investors, and business executives * An explanation of Bitcoin's technical foundation and cryptographic currency for developers, engineers, and software and systems architects * Details of the Bitcoin decentralized network, peer-to-peer architecture, transaction lifecycle, and security principles * New developments such as Taproot, Tapscript, Schnorr signatures, and the Lightning Network * A deep dive into Bitcoin applications, including how to combine the building blocks offered by this platform into powerful new tools * User stories, analogies, examples, and code snippets illustrating key technical concepts

- DOG HAMMOCK WITH SIDE FLAPS - URPOWER dog seat cover with side flaps can protect not only your backseat but also the car door from scratches. Side flaps with up/down zipper is easier to help elderly dogs get in and out of the car. It can also easily convert from dog car hammock, to dog bench seat cover, or trunk cargo liner. - Fits Sedans, SUVs, Compact &Mid-size Trucks: Before ordering, please confirm whether your backseat length is close to 54 inch. The Standard size fits Sedans, SUVs, and Compact & Mid-size Trucks. It can cover the entire back seat for ultimate protection and hassle-free rides. Now you can enjoy family excursions without damaging your car! - WATERPROOF & WEARPROOF - Made of 4-layer fabrics, this dog car seat cover is waterproof to protect your seat from mud, liquid, hair, or any mess, durable to avoid scratching your leather seats, and comfortable for long road trip. No more endless sweep. - Nonslip & SAFE - Our pet seat cover has 4 levels protections to prevent your dog from slipping every time you apply the brake. The dog cover is equipped with nonslip backing, adjustable headrest anchors, seat anchors, and 2 Velcro openings to keep your dog in place. Your dogs’ safety is always our priority. - No Smell Material: The dog seat cover without terrible smell is friendly for pets and children. In an enclosed car space, no terrible smell is also important to keep you focused and driving safely, something that others’ dog covers on the market ignore. - EASY TO INSTALL & CLEAN - It only takes seconds to remove or install the dog back seat cover. You can view the video to know how to install. Easy to clean with a damp cloth or vacuum. The pet car seat cover is great gifts for every pet lover.

Color: Khaki    Size: Standard - 54" Length

- Compatibility:The shockproof case is designed for phone Google Pixel 7 [6.3 Inch].And come with a free HD screen protector.Tips 1: NOT Supports Wireless Charging, Need to take off the phone case when charging.Tips 2:Not fit Google Pixel 7 Pro,please check your mobile phone model before purchase - Material:Pixel 7 phone case Made of nano-coating,TPU+PC double-layer protection,in accordance with U.K. Import standards by RoHS certified. Safe materials ensure the Google Pixel 7 case is a military-grade protective shockproof cover that customers of all ages can use - Unique Design:Google Pixel 7 case's sliding camera cover protects camera from shattering, the raised design of camera aperture edges provide effective protection for the screen and camera.The design of back with unique texture provides great grip feeling, anti-scratch, anti-slip,shockproof,Pixel 7 phone case gives your phone stronger protection - Upgraded Multifunctional Kickstand:The rugged Pixel 7 5G phone case is designed with a 360° upgraded free rotable metal ring holder, it can withstand the weight of Google Pixel 7 phone and keep it stable whether is vertical or horizontal,it can completely freeing your hands while video calling or watching shows. It is built-in metal magnetic sheet for stable adsorption, which can be directly adsorbed to the magnetic car mount holder. Tips:Not includes the magnetic car mount holder - Jshru Warranty&Service:We offer 90 days replacement case for your Google Pixel 7 if the product has quality problem , and you have any questions please contact us anytime

Size Name: Google Pixel 7    Colour Name: Green

- Super Fast Charging: Furgor 118W USB C charger has a high charging efficiency of up to 96%, the charger can fully charge most laptops in about 1 hour and 30 minutes. It can charge most mobile phones from 0% to 80% in 20 minutes. Support USB C 29W, 30W, 61W, 67W, 70W, 87W, 96W PD model - Full Safety Protection: Our Furgor 118W charger manufactured with the highest quality materials and include multiple smart features safeguarding against over-current, over-voltage, overload, temperature protection, short-circuit protection, and auto recovery - Wide Compatibility: Our USB C macbook charger compatible with MacBook Pro 16, 15, 14, 13", New MacBook Air 13", M1 M2 M3 M4 M5 MacBook, iPad Pro 12.9, 11" and iPad Air 10.9" and all USB - C port devices, laptops and smartphones, Surface(Use USB C charging port), Dell, Lenovo, HP, iPhone 17/ 16/ 15, M4 M2 M1 iPad Pro 13 12.9 11 inch, iPad 10, M4 M2 M1 iPad Air 5 4, iPad Mini 6 A17 Pro etc - Compact Size: The Furgor 118W macbook pro charger is 5% smaller than the original USB C macbook pro charger, and the charging efficiency is higher than the original charger. An extra-long 6.6 ft USB C to C cable is included - Customer Service: We have always been committed to provide products of superior quality at unbeatable prices. If you have any quality problems or suggestions to improve, please contact our customer service team, we will reply you within 24 hours

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Farbe: Grau

- 3x3 in, 4 Pads/Pack, 100 Sheets/Pad. - Orange Color, Bright colors, noticeable. - Easy to peel, super sticky, removes cleanly. - Regular sticky notes, easy to use. - Great for school, office, family.

Color: Orange

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- GP A76 Alkaline Button Battery -1.5V Alkaline Batteries / Replaces A76, LR44, KA76, V13GA - GP A76 Alkaline Button Battery - Supply Power To A wide Range of Small Electronic Devices From Calculators, Toys And Keyless Entry Systems To Electronic Books - GP A76 Alkaline Button Battery - No Lead Added And Eco Friendly - GP A76 Alkaline Button Battery - Long Lasting Power - GP A76 Alkaline Button Battery - Small But Powerful Button Cells Manufactured by GP Batteries

- Underneath Storage Space: The bed frame creates an ample hidden storage space in your bedroom. With the protected hydraulic lift mechanism, you can easily raise the platform. It stays steady while you put away items you don’t need at the moment - Wingback Headboard: The wingback button-tufted design adds an antique style to your bedroom. It uses linen fabric, making it easy to clean and maintain. The upholstered design gives you comfortable and stable support when you lean against it - Sturdy Construction: The bed frame is made with high-quality metal frames and wooden slats, providing sturdy and durable support. The enclosed sides enhance stability and help keep the space under the bed clean, reducing dust buildup. No box spring needed - Thoughtful Design Details: Thick foams are attached to the metal beams to reduce friction noise. This eliminates unwanted squeaks. The upholstered platform wraps around the mattress and sheets, keeping them flat and preventing slipping - Easy Assembly: The bed frame is designed for easy setup. It comes with detailed instructions and labeled parts. Just follow the steps to complete it quickly. No extra tools are needed, and plastic buckles make installing the slats simple

Color: Light Grey

- Smart app control, ir remote control: The 200 feet led strip lights support both app and 24 keys ir remote for control, which allow you change the led lights color and modes are conveniently for bedroom, ceiling, kitchen, living room, and party decoration - Easy installation: The led strip lights 200 feet, 2 rolls of 100 feet, ultra long is enough to reach around your entire bedroom and light up the whole home for party, wedding indoor - Music sync: Led lights strip color changing sync to music by smart phone with App, make your party up to the high peak, light up your life and makes life more colorful and wonderful - Smart timing settings: With timer function, the rgb led strip lights allow you to pre set time to turn on off led lights and change color at certain times, just enjoy it in a smart way - Led lights features: Our rgb led chips allows the led lights to be very colorful and durable. The remote can dim the led light strip and offer different colors and modes by remote

Color: Multicolor    Size: 200FT

- COMPATIBLE WITH ORAL-B IO SERIES ELECTRIC TOOTHBRUSHES: HSYTEK toothbrush caps are designed to keep your toothbrush hygienic when you are at home, camping, school, traveling, or the gym; all to protect your toothbrush from airborne dust, as well as for better hygiene and oral care; This product comes in a pack of 6, perfect for sharing with your family and friends. - COMPATIBLE WITH ORAL B ROUNDED REPLACEMENT HEADS: HSYTEK upgraded toothbrush cover cap not only compatible with all Oral B io replacement heads but also compatible with all rounded Oral B replacement heads. Example: Compatible with io ultimate clean, io gentle care, cross action, precision clean, sensitive gum care, flossaction. etc round toothbrush heads. - HEALTH AND SAFETY: HSYTEK electric toothbrush cover is made of food-grade safety material, BPA-free and odorless. - VENTILATION HOLE DESIGN: The design of 3 ventilation holes allows air to circulate so that your toothbrush stays dry. The unique structure design protects the cap from touching your bristles, keeping your toothbrush bristles straight and hygienic. - AFTER-SALES SERVICE: If you have any questions after receiving the goods, you can contact us, we will respond within 24 hours to give you a satisfactory solution. Warranty period 180 days. Note: The toothbrush head is not included. The package consists of 6 protective covers for electric toothbrushes.

Color: Blue+rose