Evaluates and sets up online giving platforms (e.g., Classy, Donorbox, GiveButter, Qgiv, Network for Good), peer-to-peer/crowdfunding fundraising technology, payment processors and gateways (Stripe, PayPal, Authorize.Net), recurring-gift/subscription billing setup, and transaction fee modeling. Use for online giving platform selection, payment processor comparison, recurring donation setup, peer-to-peer platform configuration, and donation form technical setup (fields, redirects, receipts, Apple/Google Pay). Does not cover CRM/database selection or data hygiene (nonprofit-donor-crm), PCI compliance policy or data privacy (nonprofit-data-privacy), or donation page persuasi…