Based on our record, Mycelium Gear seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Mycelium Gear isn't a third party payment processor, whether you are using their website to do it or rolling your own. That's due to the way their system works, you can read more on it at: https://gear.mycelium.com/. Source: about 2 years ago
There is of course also the technological angle ( e.g. Mycelium gear, which avoids being considered a TPSO by virtue of the technological design - https://gear.mycelium.com/ ). Source: over 2 years ago
Coinbase Commerce - Accept BTC, ETH & other digital currencies in your business
BitPay - Bitcoin payment gateway. Enterprise-grade solutions, from the pioneer of bitcoin payments.
Coinomi - Free Secure Multi-Coin Multi-Asset HD Wallet for Bitcoin and Altcoins
Blockonomics - Top Bitcoin payment solution since 2015. Merchant gateways for WooCommerce, WHMCS and others. #1 wallet watcher & more. Be your own bank.
BTCPay - BTCPay Server is a self-hosted, open-source cryptocurrency payment processor. It's secure, private, censorship-resistant and free.
Circle Pay - Send money like a text. No fees. No borders. No one else is doing this.