For one of our online shops, "novaminer.de", we are currently open to personally training a new owner to take over the highly interesting business of selling crypto miners. This is not a distress sale, but an attractive opportunity to acquire an already established, running business with an existing customer base. The stated revenues refer to the last 90 days and include extracts from the Shopify shop as well as the eBay platform.
This offer is fundamentally different from the typical online stores that mostly sell familiar, "classic" products with low margins, high advertising costs and a heavy customer service burden. Temu, Amazon and the like have made this business tougher. Such shops no longer work like they did 5 years ago, when advertising was cheaper and it was easier to operate.
Novaminer is an established, reputable brand and the go-to contact in the German-speaking market for the trustworthy purchase of so-called crypto miners — electronic data servers used to mine cryptocurrencies like Bitcoin, Litecoin, Doge, ETC, etc. Mining consumes electricity, so a miner’s daily profit is always calculated after deducting power costs. The mining process itself is simple: connect the miner to power > set up an internet connection > link to a pool & wallet, and you’re done.
The advantage here is a clearly defined target group: anyone buying a miner knows what they are buying and is simply looking for a reliable partner to purchase from. Every third customer becomes a repeat buyer after their first order.
There are virtually no ongoing advertising expenses: from March to June 2025 only €2,900 was spent on Google Ads.
Thanks to many repeat customers and strong SEO, sales have been largely organic for several months.
Example profit margin on a popular bestseller:
S19K Pro Bitcoin Miner
Purchase price: €600 plus shipping
Sale price: €1,000 plus shipping
Profit margin: €400
You don’t need huge sales volumes in this segment. The more expensive the miner, the higher the margin. Some miners sell for a few hundred euros, others exceed €20,000.
Novaminer operates not only the online shop but also an eBay shop and an eBay Kleinanzeigen account, which generate monthly sales. Last month (October) these channels produced around €34,000 without advertising. Of course, you can boost listings on eBay occasionally, but it does not require the constant, intensive analysis and optimization of ad campaigns you’d need on Facebook, Google, etc.
You don’t need to be a marketing expert — that’s a major advantage. With "classic" shops, nothing works without marketing. You also inevitably have to engage with the social media world; if you don’t have the know-how or don’t want to, you won’t gain a foothold in e-commerce or you’ll have to pay a costly marketing agency in addition to your ad budget.
Miners don’t need flashy images, videos or elaborate marketing techniques and they don’t circulate on TikTok. Almost every miner looks similarly "boring" — they are devices that generate passive income daily. The target audience includes entrepreneurs, self-employed people, and B2C customers who want to enter the mining world or already have experience.
Order process:
The devices are not held in stock but are sourced from a reputable supplier and shipped insured via DHL Express. Orders are placed with the supplier in USD, which can provide an additional price advantage through exchange rates. The supplier receives the transfer within 1–2 business days and issues an invoice.
In essence, it’s a classic, straightforward process — just with larger and heavier packages.
Suppliers like these are not easy to find; there are some "bad actors" in this field. The supplier contact used for purchases is included — a partner I have been ordering from smoothly for several years.
Is there personal onboarding?
After the sale, we provide a 30-day VIP service to ensure the online shop is handed over properly with all relevant assets as contractually agreed and to assist personally with a smooth transition.
Why are we selling?
As an E-Commerce GmbH, we specialize in building, operating and trading online shops. We offer only selected premium shops that we have built and marketed ourselves, typically with revenue volumes of €25,000 or more.