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Technologies / Slack / SumSub

Companies using Slack and SumSub

6 companies in our data have public evidence for both Slack and SumSub, and 2 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

6companies use both
under 1%of Slack users
35%of SumSub users
2name both as subprocessors

Companies using one are 4.3 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanySlackSumSub
AnyTaxanytax.ioAnyTax provides digital tax filing, estimating and planning solutions that can be integrated into financial platforms via API, SDK or white-label.Finance and accounting softwareFintech
Blockdaemonblockdaemon.comBlockdaemon provides blockchain infrastructure and digital asset services, including wallets, tokenization, staking, and node operations.Crypto and blockchainFintech
MoonPaymoonpay.comMoonPay lets individuals buy, sell, and trade crypto using cards, Apple Pay, Google Pay, bank transfers, and wires.Crypto and blockchainFintech
Coinflowcoinflow.cashCoinflow provides payment processing services including pay-ins, payouts, and FX orchestration with instant settlement and chargeback protection.FintechPayments
Comply+complyplus.caComply+ provides FINTRAC reporting software, training, and filing support that turns transactions into validated report-ready drafts and submits them directly to FINTRAC.Compliance and riskFintech
SOAXsoax.comSOAX provides residential and mobile proxies and managed data acquisition services.

The two technologies

Slack

by Salesforce · Productivity

Slack is a collaboration platform where teams chat, share files, and work together in channels. It is used for team communication, connecting apps and agents, and automating everyday work.

Summarized from slack.com on 8 Nov 2026.

under 1% of the 1,934 companies we see using Slack also show the other.

All 1,934 companies using Slack1,341 name it as a subprocessorMore in Productivity

SumSub

Security and identity

SumSub is an AI-powered trust infrastructure for compliance operations at scale. It is used to connect workflows, reduce manual steps, and expand into new markets.

Summarized from sumsub.com on 8 Nov 2026.

35% of the 17 companies we see using SumSub also show the other.

All 17 companies using SumSub10 name it as a subprocessorMore in Security and identity

Industries

Among the companies above, by our own classification of their homepage.

Fintech5Crypto and blockchain2

Other pairs

Companies with their own evidence for both.

More with Slack

Cloudflare1,813companiesGoogle Workspace1,580companiesAmazon Web Services1,298companiesStripe896companiesGoogle Tag Manager880companiesGoogle810companies

More with SumSub

Cloudflare17companiesGoogle Workspace13companiesNext.js10companiesAmazon Web Services8companiesVercel8companiesGoogle Cloud7companies

Questions

How many companies use both Slack and SumSub?

6 companies in StrataDB's data have public evidence for both, and 2 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Slack and SumSub?

AnyTax, Blockdaemon, MoonPay, Coinflow and Comply+, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Slack and SumSub?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Slack and SumSub

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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