
CoinPayments
BitPay
BoomFi
Coinbase
NOWPayments
CoinGate Crypto Payment Processor
CoinGate
Payment APIs for Web3 businesses. Start accepting crypto and fiat payments with a single API via Recurring billing, Checkout and Invoicing.

Paved
Passionfroot Discovery
LetterHunt
LetterWell
Instaaa
PEAR
beehiiv
Swapstack, now acquired by beehiiv! Check out what we're doing over at beehiiv's incredible ad network: https://www.beehiiv.com/features/ad-network/brands and come thrive with the hiiv!

Which is more popular?
Based on our record, Swapstack seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | copperx.io | swapstack.co |
| Pricing | — | |
| Platforms | ||
| Company | 2023 | 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


Copperx enables web3 businesses to accept blockchain payments and fiat payments using our powerful suite of APIs that work on multiple networks and currencies. We provide the safest way for businesses to accept & manage crypto payments with features like multiple networks & currencies,...
Swapstack is the self-serve newsletter marketing platform that lets you sponsor countless independent newsletters (like Flipboard) without the added stress of emails and logistics. Choose between a CPA or PPC model and work with up to 1,000 publishers at once! Plus, enjoy a streamlined...
What each product offers, as listed by its team.


How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Copperx.io and Swapstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Copperx.io since Sep 2023.
Go to swapstack.co and make an ad posting there with correct details about your newsletter. Source: over 4 years ago
💡 Top tip: Check out marketplaces that are trying to make the process of newsletter advertising more transparent. The top three are Swapstack, Paved, and Hecto. Source: over 4 years ago
I use https://swapstack.co/ for Sponsorships. Source: almost 5 years ago
When comparing Copperx.io and Swapstack, you can also consider the following products.

Payment gateway providing buy now buttons, shopping carts, and more to accept Bitcoin, Litecoin, and other cryptocurrencies/altcoins on your website/online store.
Compare CoinPayments to Copperx.io or Swapstack:

Email marketing and sponsored content, simplified. Close more sponsorship deals or reach targeted, engaged audiences. Discover the Paved difference.
Compare Paved to Copperx.io or Swapstack:

Bitcoin payment gateway. Enterprise-grade solutions, from the pioneer of bitcoin payments.
Compare BitPay to Copperx.io or Swapstack:

Discover & book top creators to promote your product
Compare Passionfroot Discovery to Copperx.io or Swapstack:

The easiest and safest way for your business to start accepting crypto, recurring crypto payments, on/off ramp and payouts.
Compare BoomFi to Copperx.io or Swapstack:

LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Compare LetterHunt to Copperx.io or Swapstack: