Australian payments startup Airwallex raised $320M led by Lee Fixel's Addition at an $11B valuation, and is incubating blockchain payments startup Metal (Jeff Kauflin/Forbes)

Jeff Kauflin / Forbes: Australian payments startup Airwallex raised $320M led by Lee Fixel's Addition at an $11B valuation, and is incubating blockchain payments startup Metal — Amid allegations of sharing customer data with China, Australian payments startup Airwallex, now valued at $11 billion, is gunning for Stripe and Ramp.