# Papaya Blog

Canonical: https://papaya.finance/blog

- [How Do Crypto Subscriptions Work? A Plain-English Guide to Stablecoin Subscriptions](https://papaya.finance/blog/how-do-crypto-subscriptions-work.md): Explains the mechanics of crypto/stablecoin subscriptions (allowance pulls, fixed periods, per-second streams), who controls funds and how cancellation works.
- [How to Accept Recurring Stablecoin Payments (USDC, USDT) as a Business](https://papaya.finance/blog/how-to-accept-recurring-stablecoin-payments.md): Step-by-step guide for merchants to accept recurring stablecoin payments, covering billing models, authorization, failed payments, refunds and reconciliation.
- [Can You Set Up Recurring Payments With Crypto? Why Wallets Don't Do It Natively and What Works Instead](https://papaya.finance/blog/can-you-set-up-recurring-crypto-payments.md): Answers whether recurring crypto payments are possible, explains push vs pull, ERC-20 allowances and the protocol options that make recurring stablecoin payments work.
- [What Is Payment Streaming? Per-Second Crypto Payments Explained](https://papaya.finance/blog/what-is-payment-streaming.md): Defines payment (money) streaming, explains how per-second streams work onchain, use cases and a factual comparison of Papaya Protocol, Superfluid and Sablier.
- [How Do AI Agents Pay for APIs and Services? A Guide to AI Agent Payments](https://papaya.finance/blog/how-do-ai-agents-pay-for-services.md): Explains how AI agents pay today (programmatic wallets, x402, AP2 mandates, Stripe MPP, stablecoin streams), how to set spending limits, and where Papaya Protocol fits.
- [What Is x402, and When Should AI Agents Use Payment Streams Instead?](https://papaya.finance/blog/x402-vs-payment-streams-for-ai-agents.md): Explains x402 factually and compares per-request x402 payments with per-second stablecoin streams (Papaya Protocol) for AI agent and API billing.
- [How to Do Pay-As-You-Go and Usage-Based Billing With Stablecoins](https://papaya.finance/blog/usage-based-billing-with-stablecoins.md): Compares models for pay-as-you-go/usage-based billing in stablecoins (per-request, prepaid credits, per-second streams) and shows where Papaya Protocol streams fit.
- [Recurring Crypto Payments: How the Main Options Compare (Stripe, Superfluid, Sablier, LlamaPay, Papaya Protocol)](https://papaya.finance/blog/recurring-crypto-payments-options-compared.md): Factual comparison of recurring crypto/stablecoin payment options based on each provider's public documentation, with guidance on which fits which use case.
- [Are Crypto Subscriptions Safe? Who Controls Your Funds and How to Cancel](https://papaya.finance/blog/are-crypto-subscriptions-safe.md): Safety guide for subscribers: custodial vs non-custodial models, what a spending permission is, how to cancel/revoke, and a pre-signing checklist.
- [How Can a SaaS, AI or Creator Business Accept Crypto Subscriptions?](https://papaya.finance/blog/accept-crypto-subscriptions-saas-ai-creators.md): Playbook for SaaS, AI and creator businesses to launch stablecoin subscriptions: plan design, integration options, access control and customer communication.
- [What Are Agentic Payments? A Plain-English Guide to Agentic Commerce](https://papaya.finance/blog/what-are-agentic-payments.md): Defines agentic payments/agentic commerce, explains the building blocks (identity, authorization, payment rails), the emerging standards and where Papaya Protocol's per-second streams fit.
- [How Do AI Agents Pay Each Other? Agent-to-Agent Payments Explained](https://papaya.finance/blog/how-do-ai-agents-pay-each-other.md): Explains agent-to-agent (machine-to-machine) payment patterns — per-request, streaming, internal transfers — with limits, settlement and where Papaya Protocol streams fit.
- [How Do You Set Spending Limits for an AI Agent?](https://papaya.finance/blog/how-to-set-spending-limits-for-ai-agents.md): Practical guide to limiting AI agent spending (funded balances, per-payment caps, rate limits, allow-lists, revocation) and how per-second streams cap spend by design.
- [What Are Crypto Micropayments, and Are They Practical?](https://papaya.finance/blog/what-are-crypto-micropayments.md): Explains crypto micropayments, why one-transaction-per-payment is the main obstacle, and the models that make them practical: per-request protocols, batching and per-second streams.
- [How Can Creators Accept Crypto Memberships From Fans?](https://papaya.finance/blog/how-creators-accept-crypto-memberships.md): Guide for creators and communities to accept recurring stablecoin memberships with automated access, fan-friendly cancellation and non-custodial per-second streams.
- [How Do I Set Up Recurring Payments From MetaMask or Another Self-Custody Wallet?](https://papaya.finance/blog/recurring-payments-from-self-custody-wallet.md): Explains why self-custody wallets lack autopay and how to set up recurring payments from them via allowances or per-second streams while keeping control and the ability to cancel.
- [What Is a Token Allowance (Spending Permission), and How Do You Revoke It?](https://papaya.finance/blog/what-is-a-token-allowance.md): Explains ERC-20 token allowances and other spending permissions (permits, streams), the risks of unlimited approvals, and how to review and revoke them.
- [Stablecoin Subscriptions vs Card Subscriptions: What Is the Difference?](https://papaya.finance/blog/stablecoin-vs-card-subscriptions.md): Neutral comparison of card subscriptions and recurring stablecoin payments: authorization, cancellation, failed payments, refunds, settlement, reach and compliance.
- [How Do You Gate App or API Access With a Crypto Payment Stream?](https://papaya.finance/blog/gate-access-with-payment-streams.md): Developer guide to stream-gated access: checking an active stablecoin stream onchain, listening to events, caching, and handling low balances and cancellations.
- [How Can a Wallet or Fintech App Add Recurring Stablecoin Payments?](https://papaya.finance/blog/add-recurring-payments-to-a-wallet-or-fintech.md): Product guide for wallets and fintech apps to add recurring stablecoin payments with per-second streams: flows, funding on behalf of users, fees, cancellation and responsibilities.
- [How to Build a Subscription Product on Papaya Protocol (Step by Step)](https://papaya.finance/blog/how-to-build-a-subscription-product-on-papaya-protocol.md): Developer walkthrough, based strictly on docs.papaya.finance, for building a stablecoin subscription product: SDK setup, deposit/depositFor, subscribe/unsubscribe, status checks, fees and merchant withdrawal.
- [Why Build Subscriptions on a Non-Custodial Protocol?](https://papaya.finance/blog/why-build-subscriptions-on-a-non-custodial-protocol.md): Business case for building subscriptions on a non-custodial protocol such as Papaya Protocol: trust, control, revenue access, open rules, platform fees and new pricing, plus the trade-offs to plan for.
- [How to Charge a Monthly Subscription in USDC](https://papaya.finance/blog/how-to-charge-a-monthly-subscription-in-usdc.md): Periodic-focused guide to classic monthly subscriptions in USDC/USDT: how a fixed amount per period works, how it compares with per-second streaming, and what merchants and customers should know.
- [Streaming vs Periodic Subscriptions: Which Crypto Billing Mode Should You Use?](https://papaya.finance/blog/streaming-vs-periodic-subscriptions.md): Side-by-side guide to choosing between streaming (per-second) and periodic (fixed amount per period) stablecoin subscriptions, with use cases, customer experience and merchant considerations.
- [What Is a Recurring Stablecoin Payment? Definition and Key Terms](https://papaya.finance/blog/what-is-a-recurring-stablecoin-payment.md): Glossary-style explainer defining recurring stablecoin payments and the related terms (streaming, periodic, rate, balance, allowance, refill, project fee) used across the series.
- [Crypto Subscription Protocols Compared: Billing Models, Custody and Networks](https://papaya.finance/blog/crypto-subscription-protocols-compared.md): Plain-text comparison (no links, facts as of October 2026) of crypto subscription and streaming protocols by billing model, custody and networks, including Papaya Protocol's streaming and periodic modes.
- [How Can a SaaS Company Bill Customers in Stablecoins?](https://papaya.finance/blog/saas-billing-in-stablecoins.md): Guide for SaaS companies adding stablecoin billing: periodic mode for monthly/yearly plans, streaming for usage-based pricing, access control, fees and what stays with the business.
- [How Can an AI Service Sell Subscriptions and Usage Plans in Stablecoins?](https://papaya.finance/blog/ai-service-subscriptions-in-stablecoins.md): Guide for AI products and APIs selling to humans and agents: periodic mode for monthly plans, streaming for usage and agent payments, budgets, access control and custody.
- [How to Sell Content Subscriptions for Crypto: Newsletters, Courses and Communities](https://papaya.finance/blog/sell-content-subscriptions-for-crypto.md): Guide for newsletters, courses and communities to sell content subscriptions in stablecoins with periodic (monthly) or streaming (per-second) modes, access automation and creator payouts.
- [How Can a Wallet Offer Recurring Buys (DCA) With Stablecoins?](https://papaya.finance/blog/recurring-buys-dca-for-wallets.md): Product guide for wallets adding recurring buys (DCA): how recurring stablecoin funding works in periodic and streaming modes, what Papaya provides and what the wallet's own purchase logic must handle.
- [How to Offer Annual Plans, Free Trials and Discounts With Stablecoin Subscriptions](https://papaya.finance/blog/annual-plans-and-free-trials-with-stablecoins.md): Pricing playbook for stablecoin subscriptions: monthly vs annual periodic plans, trials and promotions via funding on behalf of users, discounts, and usage tiers with streaming.
- [How Do You Cancel a Crypto Subscription, and What Happens to Your Money?](https://papaya.finance/blog/how-to-cancel-a-crypto-subscription.md): User guide to cancelling crypto subscriptions: what happens in streaming vs periodic mode, refunds, withdrawing the remaining balance, revoking allowances and checking for active subscriptions.