https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-indie-hacking-monetization-tools-2026-gumroad-lemon-squeezy-polar-stripe-atlas-paddle-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-indie-hacking-monetization-tools-2026-gumroad-lemon-squeezy-polar-stripe-atlas-paddle-deep-dive.en A May 2026 map of indie-hacker monetization tools. Covers digital-goods platforms (Gumroad, Lemon Squeezy after the Stripe acquisition in Oct 2024, Polar as open-source MoR), Merchants of Record (Stripe Atlas, Paddle, FastSpring), direct billing (Stripe Billing, Patreon, Ko-fi, Buy Me a Coffee), OSS sponsorship (GitHub Sponsors, Open Collective, thanks.dev), memberships (Whop, Outseta), the ConvertKit-to-Kit rebrand and Beehiiv vs Substack newsletter monetization, and Korea/Japan-specific stacks (Toss Payments, BASE, STORES, Pixiv FANBOX, Booth). Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) indie-hackingmonetizationgumroadlemon-squeezypolarstripe-atlaspaddlefastspringstripe-billingpatreonbuy-me-a-coffeeko-figithub-sponsorsopen-collectivethanks-devwhopoutsetaconvertkitkitbeehiivsubstackmerchant-of-record2026deep-diveenglish https://www.youngju.dev/blog/culture/2026-05-16-indie-hacking-monetization-tools-2026-gumroad-lemon-squeezy-polar-stripe-atlas-paddle-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-indie-hacking-monetization-tools-2026-gumroad-lemon-squeezy-polar-stripe-atlas-paddle-deep-dive.ja 2026年5月時点のインディーハッカーのマネタイズツール地図を整理します。Gumroad・Lemon Squeezy(2024.10 Stripe買収)・Polar(オープンソースMoR)などのデジタル商品プラットフォーム、Stripe Atlas・Paddle・FastSpringといったMerchant of Record、Stripe Billing・Patreon・Ko-fi・Buy Me a Coffeeなどの直接マネタイズ、GitHub Sponsors・Open Collective・thanks.devのようなOSS支援、Whop・Outsetaのメンバーシップ、ConvertKit→Kitリブランドと Beehiiv vs Substackのニュースレター、そして韓国・日本のトス決済・BASE・STORES・Pixiv FANBOX・Boothまで一気にまとめます。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) indie-hackingmonetizationgumroadlemon-squeezypolarstripe-atlaspaddlefastspringstripe-billingpatreonbuy-me-a-coffeeko-figithub-sponsorsopen-collectivethanks-devwhopoutsetaconvertkitkitbeehiivsubstackmerchant-of-record2026deep-dive日本語 https://www.youngju.dev/blog/culture/2026-05-16-indie-hacking-monetization-tools-2026-gumroad-lemon-squeezy-polar-stripe-atlas-paddle-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-indie-hacking-monetization-tools-2026-gumroad-lemon-squeezy-polar-stripe-atlas-paddle-deep-dive 2026년 5월 기준 인디 해커의 수익화 도구 지도를 정리합니다. Gumroad·Lemon Squeezy(2024.10 Stripe 인수)·Polar(오픈소스 MoR) 같은 디지털 굿즈 플랫폼, Stripe Atlas·Paddle·FastSpring 같은 Merchant of Record, Stripe Billing·Patreon·Ko-fi·Buy Me a Coffee 같은 직접 수익화 도구, GitHub Sponsors·Open Collective·thanks.dev 같은 OSS 후원, Whop·Outseta 같은 멤버십, ConvertKit→Kit 리브랜드와 Beehiiv vs Substack 뉴스레터 수익화, 그리고 한국·일본의 토스 페이먼츠·BASE·STORES·Pixiv FANBOX·Booth까지 한 글에 담았습니다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) indie-hackingmonetizationgumroadlemon-squeezypolarstripe-atlaspaddlefastspringstripe-billingpatreonbuy-me-a-coffeeko-figithub-sponsorsopen-collectivethanks-devwhopoutsetaconvertkitkitbeehiivsubstackmerchant-of-record2026deep-dive https://www.youngju.dev/blog/culture/2026-05-16-payment-apis-fintech-developer-2026-stripe-adyen-toss-payments-portone-square-mollie-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-payment-apis-fintech-developer-2026-stripe-adyen-toss-payments-portone-square-mollie-deep-dive.en A comprehensive 2026 snapshot of the global, Korean, and Japanese payment API ecosystem. Stripe (still the leader), Adyen (European enterprise), Toss Payments / PortOne / KCP / Inicis (Korea), Square / Cash App, Razorpay (India), Mollie / Checkout.com / Braintree, Japan trio (GMO PG / PAY.JP / KOMOJU), plus the billing layer — Stripe Billing, Lago, OpenMeter, Orb, Metronome, Maxio — with webhook signature verification, idempotency keys, SCA, 3DS2, and consumption-based pricing in real code. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) paymentsfintechstripeadyentoss-paymentsportoneiamportsquaremolliecheckout-combraintreerazorpaygmo-paymentpaypalstripe-billinglagoopenmeterorbmetronome2026deep-diveenglish https://www.youngju.dev/blog/culture/2026-05-16-payment-apis-fintech-developer-2026-stripe-adyen-toss-payments-portone-square-mollie-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-payment-apis-fintech-developer-2026-stripe-adyen-toss-payments-portone-square-mollie-deep-dive.ja 2026 年 5 月時点のグローバル・韓国・日本の決済 API エコシステムを一望します。Stripe（依然として 1 位）、Adyen（欧州エンタープライズ）、Toss Payments・PortOne・KCP・イニシス（韓国）、Square・Cash App、Razorpay（インド）、Mollie・Checkout.com・Braintree、日本の GMO Payment Gateway・PAY.JP・KOMOJU、さらに課金レイヤの Stripe Billing・Lago・OpenMeter・Orb・Metronome・Maxio。Webhook 署名検証、冪等性キー、SCA・3DS2、従量課金の実装まで実コードで解説します。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) paymentsfintechstripeadyentoss-paymentsportoneiamportsquaremolliecheckout-combraintreerazorpaygmo-paymentpaypalstripe-billinglagoopenmeterorbmetronome2026deep-dive日本語 https://www.youngju.dev/blog/culture/2026-05-16-payment-apis-fintech-developer-2026-stripe-adyen-toss-payments-portone-square-mollie-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-payment-apis-fintech-developer-2026-stripe-adyen-toss-payments-portone-square-mollie-deep-dive 2026년 5월 기준 글로벌·한국·일본 결제 API 생태계를 한눈에 정리합니다. Stripe(여전한 1위)부터 Adyen(유럽 엔터프라이즈), Toss Payments·PortOne·KCP·이니시스(한국), Square·Cash App·Razorpay(인도)·Mollie(유럽)·Checkout.com·Braintree, 일본의 GMO Payment Gateway·PAY.JP·KOMOJU, 그리고 빌링 분야의 Stripe Billing·Lago·OpenMeter·Orb·Metronome·Maxio까지. 웹훅 서명 검증, 멱등 키, SCA·3DS2, 소비 기반 가격까지 실전 코드와 함께 다룹니다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) paymentsfintechstripeadyentoss-paymentsportoneiamportsquaremolliecheckout-combraintreerazorpaygmo-paymentpaypalstripe-billinglagoopenmeterorbmetronome2026deep-dive https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.en In 2026, B2B SaaS billing and metering is no longer just payments. Usage-based pricing has become the default, and the toolchain has exploded — Stripe Billing, Paddle, Lago, OpenMeter, Orb, Metronome, Chargebee, Recurly, Zuora, Maxio, m3ter. This guide covers MoR vs PSP, tax stacks (Stripe Tax, Avalara, TaxJar, Vertex), Korean and Japanese payments (Toss, KG Inicis, GMO, SoftBank), open-source alternatives (Lago, OpenMeter, Killbill), and a decision matrix — everything you need to pick a 2026 billing stack. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) saas-billingstripe-billingpaddlelagoopenmeterorbchargebeerecurlymetronomeusage-based-pricingenglish https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.ja 2026年のB2B SaaSビリング・メータリングは、もはや単なる「決済」ではない。従量課金(usage-based pricing)がデフォルトになり、ツールは爆発的に増えた — Stripe Billing・Paddle・Lago・OpenMeter・Orb・Metronome・Chargebee・Recurly・Zuora・Maxio・m3ter。MoR vs PSP、税金スタック(Stripe Tax・Avalara・TaxJar・Vertex)、韓国・日本決済(Toss・KG Inicis・GMO・SoftBank)、オープンソース代替(Lago・OpenMeter・Killbill)、意思決定マトリクスまで、2026年のビリング・フルスタックを一本に整理する。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) saas-billingstripe-billingpaddlelagoopenmeterorbchargebeerecurlymetronomeusage-based-pricing日本語 https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive 2026년 B2B SaaS 빌링·미터링은 더 이상 단순한 결제가 아니다. 사용량 기반 가격(usage-based pricing)이 표준이 되면서 Stripe Billing·Paddle·Lago·OpenMeter·Orb·Metronome·Chargebee·Recurly·Zuora·Maxio·m3ter 같은 도구가 폭발적으로 늘어났다. MoR vs PSP, 세금 스택(Stripe Tax·Avalara·TaxJar·Vertex), 한국·일본 결제(Toss·KG Inicis·GMO·SoftBank), 오픈소스 대안(Lago·OpenMeter·Killbill), 의사결정 매트릭스까지 — 2026년 빌링 풀스택의 모든 것을 한 글에 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) saas-billingstripe-billingpaddlelagoopenmeterorbchargebeerecurlymetronomeusage-based-pricing