
Fireblocks
BitGo
SafeWallet
Swiss Crypto Vault
WA/VY
Web3 Infrastructure for Everyone
Stablecoin wallet infrastructure for every business

Cryptio
Deciphrfi
Bitwave.io
Koinly
SoftLedger
KoinX
Ledgible
Sync crypto transactions into Xero, QuickBooks, and Bexio. Close invoices without a clearing account, update journal entries after sync, and bring in opening balances. SOC 2 certified.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | fystack.io | breezing.io |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Vietnam · 10 - 19 employees · 2025 | Startup from Switzerland · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


Fystack is a stablecoin wallet infrastructure that gives businesses 100% control through enterprise-grade self-custody. Why Fystack: We help Web3 Neobanks and Fintechs go on-chain 10x faster and more cost-effectively. Fystack replaces fragmented vendors with a single, self-hosted platform. By...
Breezing is a crypto accounting subledger built for accountants and finance teams. It syncs transactions from 80+ blockchains and exchanges into Xero, QuickBooks, and Bexio, with full support for DeFi, invoicing, cost centers, and opening balances. SOC 2 Type II certified and Swiss-made.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Fystack's Demo Video
More videos
Breezing Short Demo: Crypto Accounting Made Simple
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Fystack and Breezing.
Fystack's answer
Fystack is unique because it is an open-source, self-hosted stablecoin wallet infrastructure that gives businesses 100% sovereignty over their assets. Unlike SaaS competitors, we allow you to deploy enterprise-grade MPC security directly into your own environment, ensuring you never have to trust a third party with your keys.
Breezing's answer:
Most crypto accounting tools focus on tax reporting for individuals or basic transaction imports. Breezing is built specifically as a subledger for professional accountants, meaning it handles the full accounting workflow: journal entries that update without delete/repost, invoice closure (AP/AR), opening balances, cost center sync, and DeFi rewards accrual. It supports 40+ blockchains and 15+ exchanges pushing directly into Xero, QuickBooks, and Bexio. It's also SOC 2 Type II certified and Swiss-made, which matters to enterprise finance teams and firms with compliance requirements.
Fystack's answer
Businesses choose Fystack to eliminate vendor lock-in and cut engineering costs by $30k–$50k annually. Our unified platform replaces the need for multiple fragmented vendors (custody, compliance, and policy), allowing you to launch on-chain products 10x faster than building in-house.
Breezing's answer:
The main competitors (Cryptio, Bitwave, Cryptoworth) are either enterprise-only with opaque pricing or built around tax exports rather than true accounting integration. Breezing sits in the middle: professional-grade accounting features with transparent pricing starting at $29/mo, a Xero Partner badge, and details like journal entry edits without deleting/reposting that accountants actually care about. For firms already working in Xero or QuickBooks, Breezing is the purpose-built connection, not a workaround.
Fystack's answer
Our primary audience consists of Web3 Neobanks, Payment Gateways, and B2B Fintechs that need to manage user funds or high-volume corporate treasuries. We specifically serve technical teams and CTOs who demand full control and audibility over their security infrastructure.
Breezing's answer:
Professional accountants and accounting firms that manage crypto for their clients, plus finance managers and CFOs at companies that hold or transact in crypto. Not retail users or individual tax filers. The ICP is someone who already lives in Xero or QuickBooks and needs crypto to flow into it cleanly, with audit-ready records.
Fystack's answer
Fystack began as the very first startup idea of our founder, Thi, and evolved from a side project into a singular obsession to fix the broken custody model. Driven by the belief that businesses shouldn't have to ask for permission to access their own assets, the team has remained 100% focused on making self-hosted sovereignty accessible to everyone.
Fystack's answer
Fystack is built on advanced Multi-Party Computation (MPC) cryptography, ensuring that private keys are split across nodes and never assembled in one place.
Fystack's answer
Fystack is the infrastructure of choice for innovative Web3 Neobanks, Crypto Payment Processors, and On/Off-Ramp providers who require automation for stablecoin flows. We power teams that move beyond simple trading to managing complex, high-volume operational treasuries across multiple chains.
Share your experience with using Fystack and Breezing. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Regulatory frameworks like MiCA (EU) and SEC custody rules (US) increasingly require demonstrable control, auditability, and data residency. If your entire security stack is operated by a third-party SaaS, you can’t...
We have no reviews of Breezing yet. Be the first one to post
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