PayDD vs send21

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PayDD compared with send21
Detail	PayDD	send21
What it does	Global payroll, China EOR, and bulk B2C payments with T+0 settlement	Non-custodial crypto payment links and API for people and AI agents
Stage	Startup	Not given
Founded	2024	Not given
Based in	CN	Not given
Pricing model	Contact for pricing	Paid
Pricing	China EOR from $299/employee/month	One fee per payment: 0.49% on $0-$10, 0.39% on $10-$50, 0.29% on $50-$100, 0.19% on $100-$500, 0.14% on $500-$2,000, 0.09% on $2,000-$10,000, 0.04% on $10,000-$50,000, 0.02% on $50,000-$100,000, 0.01% above $100,000. Minimum $0.01, maximum $100. No subscription, setup fee or monthly minimum.
Key features	T+0 same-day cross-border payroll settlement Global payroll to 150+ countries in local currency 2-hour AI-powered KYC onboarding Automated Chinese social security and housing fund management Batch payouts for KOLs, contractors, and freelancers Employee expense reimbursement in multiple currencies PCI-DSS and AML compliant infrastructure Bilingual Chinese and English platform Tax documentation, withholding, and invoicing tools CSV uploads and API integrations for bulk payments	REST API with scoped keys and batch drafts up to 25 per call Support for Bitcoin PSBT and batching wallets like Safe No KYC required, encrypted email storage only Idempotency keys for safe retries Shopify connection with custom app and setup help Fee collected separately on Ethereum and EVM chains via Safe batching
What makes it different	Employer of Record services in China without requiring a local entity T+0 instant settlement versus traditional SWIFT delays Unified workflow for compliance, payouts, and audit evidence Coverage across 150+ countries with corridor availability Specialized support for KOL and MCN agency payroll	Not given
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	24 no change since last check	6 +2 (up) since last check
Trust Flow (Majestic)	3	15
Citation Flow (Majestic)	22	28
Referring domains (Majestic)	22	35

4 details filled in for both companies.

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