Practical engineering notes on e-commerce, PrestaShop, hosting, security and POPIA from Randcore.https://randcore.co.za/https://randcore.co.za/blog/how-to-invoice-in-south-africa/https://randcore.co.za/blog/how-to-invoice-in-south-africa/What a valid South African invoice must contain, how tax invoices differ, and a plain template you can copy. Plus how to actually get paid faster.Mon, 20 Jul 2026 00:00:00 GMTInvoicingSouth AfricaCore Platformhttps://randcore.co.za/blog/switching-books-zoho-xero-sa-native/https://randcore.co.za/blog/switching-books-zoho-xero-sa-native/A calm, practical checklist for moving your accounting off Zoho or Xero without breaking anything: pick a cutover date, import historically, set opening balances and reconcile the first month.Mon, 20 Jul 2026 00:00:00 GMTAccountingMigrationCore Platformhttps://randcore.co.za/blog/vat201-basics-for-small-business/https://randcore.co.za/blog/vat201-basics-for-small-business/When you must register for VAT, what the VAT201 return is, how input and output VAT work, and how to keep the whole thing painless. Plain language, no jargon.Mon, 20 Jul 2026 00:00:00 GMTVATSARSSouth Africahttps://randcore.co.za/blog/popia-compliance-guide-sme-south-africa/https://randcore.co.za/blog/popia-compliance-guide-sme-south-africa/Feeling overwhelmed by POPIA? A practical, plain-language guide to getting your small business compliant, without the legal jargon.Sun, 08 Mar 2026 00:00:00 GMTPOPIACybersecurityCompliancehttps://randcore.co.za/blog/woocommerce-vs-prestashop-south-africa/https://randcore.co.za/blog/woocommerce-vs-prestashop-south-africa/Which e-commerce platform should a South African store choose? An honest comparison from a team that builds on both and runs its own store on PrestaShop.Sun, 08 Mar 2026 00:00:00 GMTE-commercePrestaShopWooCommercehttps://randcore.co.za/blog/signs-outgrown-shared-hosting/https://randcore.co.za/blog/signs-outgrown-shared-hosting/That R 99 a month hosting deal seemed great, until your site started crawling. Here are the signs it is time to move up.Sun, 08 Mar 2026 00:00:00 GMTWeb hostingPerformanceE-commerce