Allen Ren

Currently, I am the Customer Support Lead for Pure (YC S23).

xrf vs sigma

What Is The Difference Between XRF Testing and Testing With A Sigma Machine?

Apr 29, 2026

rounds vs bars vs coins

What Is Bullion? Coins, Bars, and Rounds Explained

Apr 29, 2026

premium

What Is a Premium in Bullion Pricing?

Apr 29, 2026

spot

What Does Spot Price Mean?

Apr 29, 2026

silver and gold

Why Prices Differ Between Dealers and Marketplaces

Apr 29, 2026

assays

What Is an Assay Card and Why Does It Matter?

Apr 29, 2026

Vault Image

Tips and Tricks to start using the Vault

Feb 25, 2026

pure new feature

New Selling Feature: Advanced Payment

Apr 6, 2026

proof buffalo blog thumbnail

2026 US Mint Product Release Details: American Buffalo 2026 One Ounce Gold Proof Coin (26EL)

Apr 15, 2026

pp blog

Introducing Pure Priority

Sep 24, 2025

How to Properly Ship Multiple Items to Pure

Nov 1, 2025

How to Properly Ship your Items to Pure (U.S. Mint Edition)

Aug 1, 2025

Introducing the Vault Shipping Feature (Beta)

Feb 25, 2026

Image depicting the lifecycle of a sales order

Understanding Sales Order Statuses

Jan 13, 2026

American Eagle 2026 One Ounce Silver Enhanced Uncirculated Coin grand

2026 US Mint Product Release Details: American Eagle 2026 One Ounce Silver Enhanced Uncirculated Coin (26EG)

Mar 25, 2026

Buying Tips

Tips & Tricks to Start Buying on the Pure Marketplace

Mar 1, 2026

2026 US Mint Product Release Details: Congratulations Set 2026 (26RF)

Feb 22, 2026

Limited Edition Proof Set

2025 US Mint Product Release Details: Limited Edition Silver Proof Set 2025 (25RC)

Nov 4, 2025

25MPM front back

2025 US Mint Product Release Details: 250th Anniversary United States Marine Corps American Eagle One Ounce Silver Proof Coin (25MPM)

Oct 7, 2025

25NPM thumbnail

2025 US Mint Product Release Details: 250th Anniversary United States Navy American Eagle One Ounce Silver Proof Coin (25NPM)

Oct 7, 2025

trump back

U.S. Treasury to Issue $1 Coin Featuring Donald J. Trump for 250th Anniversary of American Independence"

Oct 3, 2025

25EM front and back v2

2025 US Mint Product Release Details: American Eagle 2025 One Ounce Silver Proof Coin (25EM)

Sep 23, 2025

American Liberty 2025 High Relief Gold Coin FB

2025 US Mint Product Release Details: American Liberty 2025 High Relief Gold Coin (25DA)

Aug 14, 2025

2025 Laser Engraved American Eagle One Ounce Silver Proof Coin BOTH

2025 US Mint Product Release Details: 2025 Laser Engraved American Eagle One Ounce Silver Proof Coin (25EALE)

Aug 12, 2025

front and back

2025 US Mint Product Release Details: 25th Anniversary Sacagawea 2025 Golden Dollar 24K One Half-Ounce Gold Proof Coin (25SG1)

Jul 28, 2025

Superman Coin

2025 US Mint Product Release Details: Comic Art 24-Karat Gold Proof Coin – Superman™ (25DSG)

Jun 27, 2025

250th Anniversary United States Army American Eagle One Ounce Silver Proof Coin

2025 US Mint Product Release Details: 250th Anniversary United States Army American Eagle One Ounce Silver Proof Coin (25APM)

Jun 3, 2025

FedEx Boxes

How to Order Free FedEx Boxes

Mar 18, 2025

CP575-Thumbnail 2

What is a CP-575 Letter?

May 29, 2025